2057237

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 2670336

約数和(自身を除く): 613099

約数列:

[1, 7, 13, 37, 47, 91, 169, 259, 329, 481, 611, 1183, 1739, 3367, 4277, 6253, 7943, 12173, 22607, 43771, 55601, 158249, 293891, 2057237]

約数ペア:

[(1, 2057237), (7, 293891), (13, 158249), (37, 55601), (47, 43771), (91, 22607), (169, 12173), (259, 7943), (329, 6253), (481, 4277), (611, 3367), (1183, 1739)]