681014474371

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{29717}}^1$

素因数の和:29861

約数の個数: 96

約数和(自身を含む): 952772393664

約数和(自身を除く): 271757919293

約数列:

[1, 7, 11, 17, 41, 49, 61, 77, 119, 187, 287, 427, 451, 539, 671, 697, 833, 1037, 1309, 2009, 2501, 2989, 3157, 4697, 4879, 7259, 7667, 9163, 11407, 17507, 22099, 27511, 29717, 32879, 34153, 42517, 50813, 53669, 79849, 122549, 192577, 208019, 297619, 326887, 375683, 467687, 505189, 558943, 1218397, 1348039, 1456133, 1812737, 2083333, 2288209, 3273809, 3536323, 5557079, 8528779, 12689159, 13402367, 16017463, 19940107, 20712749, 22916663, 24754261, 30816529, 38899553, 59701453, 74322217, 88824113, 93816569, 139580749, 144989243, 215715703, 227840239, 272296871, 338981819, 520255519, 656715983, 817544387, 977065243, 1014924701, 1263477689, 1510009921, 1594881673, 2372872733, 3641788633, 5722810709, 8844343823, 11164171711, 13898254579, 16610109131, 40059674963, 61910406761, 97287782053, 681014474371]

約数ペア:

[(1, 681014474371), (7, 97287782053), (11, 61910406761), (17, 40059674963), (41, 16610109131), (49, 13898254579), (61, 11164171711), (77, 8844343823), (119, 5722810709), (187, 3641788633), (287, 2372872733), (427, 1594881673), (451, 1510009921), (539, 1263477689), (671, 1014924701), (697, 977065243), (833, 817544387), (1037, 656715983), (1309, 520255519), (2009, 338981819), (2501, 272296871), (2989, 227840239), (3157, 215715703), (4697, 144989243), (4879, 139580749), (7259, 93816569), (7667, 88824113), (9163, 74322217), (11407, 59701453), (17507, 38899553), (22099, 30816529), (27511, 24754261), (29717, 22916663), (32879, 20712749), (34153, 19940107), (42517, 16017463), (50813, 13402367), (53669, 12689159), (79849, 8528779), (122549, 5557079), (192577, 3536323), (208019, 3273809), (297619, 2288209), (326887, 2083333), (375683, 1812737), (467687, 1456133), (505189, 1348039), (558943, 1218397)]