397891673

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{29789}}^1$

素因数の和:29864

約数の個数: 12

約数和(自身を含む): 431299620

約数和(自身を除く): 33407947

約数列:

[1, 19, 37, 361, 703, 13357, 29789, 565991, 1102193, 10753829, 20941667, 397891673]

約数ペア:

[(1, 397891673), (19, 20941667), (37, 10753829), (361, 1102193), (703, 565991), (13357, 29789)]