2257333

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 18

約数和(自身を含む): 2649474

約数和(自身を除く): 392141

約数列:

[1, 13, 19, 37, 169, 247, 361, 481, 703, 3211, 4693, 6253, 9139, 13357, 61009, 118807, 173641, 2257333]

約数ペア:

[(1, 2257333), (13, 173641), (19, 118807), (37, 61009), (169, 13357), (247, 9139), (361, 6253), (481, 4693), (703, 3211)]