10971987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 17919360

約数和(自身を除く): 6947373

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 67, 169, 201, 221, 247, 323, 507, 663, 741, 871, 969, 1139, 1273, 2613, 2873, 3211, 3417, 3819, 4199, 8619, 9633, 11323, 12597, 14807, 16549, 21641, 33969, 44421, 49647, 54587, 64923, 163761, 192491, 215137, 281333, 577473, 645411, 843999, 3657329, 10971987]

約数ペア:

[(1, 10971987), (3, 3657329), (13, 843999), (17, 645411), (19, 577473), (39, 281333), (51, 215137), (57, 192491), (67, 163761), (169, 64923), (201, 54587), (221, 49647), (247, 44421), (323, 33969), (507, 21641), (663, 16549), (741, 14807), (871, 12597), (969, 11323), (1139, 9633), (1273, 8619), (2613, 4199), (2873, 3819), (3211, 3417)]