17980109279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 22142313600

約数和(自身を除く): 4162204321

約数列:

[1, 11, 17, 19, 109, 187, 209, 289, 323, 1199, 1853, 2071, 2731, 3179, 3553, 5491, 20383, 22781, 30041, 31501, 35207, 46427, 51889, 60401, 297679, 346511, 387277, 510697, 570779, 598519, 789259, 882113, 3274469, 5060543, 5655901, 6583709, 8681849, 9703243, 14995921, 55665973, 62214911, 86029231, 96150317, 164955131, 946321541, 1057653487, 1634555389, 17980109279]

約数ペア:

[(1, 17980109279), (11, 1634555389), (17, 1057653487), (19, 946321541), (109, 164955131), (187, 96150317), (209, 86029231), (289, 62214911), (323, 55665973), (1199, 14995921), (1853, 9703243), (2071, 8681849), (2731, 6583709), (3179, 5655901), (3553, 5060543), (5491, 3274469), (20383, 882113), (22781, 789259), (30041, 598519), (31501, 570779), (35207, 510697), (46427, 387277), (51889, 346511), (60401, 297679)]