231616517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 292315392

約数和(自身を除く): 60698875

約数列:

[1, 11, 17, 19, 47, 73, 187, 209, 323, 361, 517, 799, 803, 893, 1241, 1387, 3431, 3553, 3971, 6137, 8789, 9823, 13651, 15181, 15257, 16967, 23579, 26353, 37741, 58327, 65189, 67507, 166991, 186637, 259369, 288439, 289883, 448001, 641597, 717079, 1108213, 1238591, 3172829, 4928011, 12190343, 13624501, 21056047, 231616517]

約数ペア:

[(1, 231616517), (11, 21056047), (17, 13624501), (19, 12190343), (47, 4928011), (73, 3172829), (187, 1238591), (209, 1108213), (323, 717079), (361, 641597), (517, 448001), (799, 289883), (803, 288439), (893, 259369), (1241, 186637), (1387, 166991), (3431, 67507), (3553, 65189), (3971, 58327), (6137, 37741), (8789, 26353), (9823, 23579), (13651, 16967), (15181, 15257)]