404735401

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{7963}}^1$

素因数の和:8160

約数の個数: 16

約数和(自身を含む): 474781824

約数和(自身を除く): 70046423

約数列:

[1, 7, 53, 137, 371, 959, 7261, 7963, 50827, 55741, 422039, 1090931, 2954273, 7636517, 57819343, 404735401]

約数ペア:

[(1, 404735401), (7, 57819343), (53, 7636517), (137, 2954273), (371, 1090931), (959, 422039), (7261, 55741), (7963, 50827)]