40929161

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 52550400

約数和(自身を除く): 11621239

約数列:

[1, 7, 13, 49, 67, 91, 137, 343, 469, 637, 871, 959, 1781, 3283, 4459, 6097, 6713, 9179, 12467, 22981, 42679, 46991, 64253, 87269, 119327, 298753, 449771, 610883, 835289, 3148397, 5847023, 40929161]

約数ペア:

[(1, 40929161), (7, 5847023), (13, 3148397), (49, 835289), (67, 610883), (91, 449771), (137, 298753), (343, 119327), (469, 87269), (637, 64253), (871, 46991), (959, 42679), (1781, 22981), (3283, 12467), (4459, 9179), (6097, 6713)]