25972401

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13591}}^1$

素因数の和:13621

約数の個数: 24

約数和(自身を含む): 43385664

約数和(自身を除く): 17413263

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 13591, 40773, 95137, 176683, 285411, 530049, 665959, 1236781, 1997877, 3710343, 8657467, 25972401]

約数ペア:

[(1, 25972401), (3, 8657467), (7, 3710343), (13, 1997877), (21, 1236781), (39, 665959), (49, 530049), (91, 285411), (147, 176683), (273, 95137), (637, 40773), (1911, 13591)]