4020177

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11261}}^1$

素因数の和:11288

約数の個数: 16

約数和(自身を含む): 6486912

約数和(自身を除く): 2466735

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 11261, 33783, 78827, 191437, 236481, 574311, 1340059, 4020177]

約数ペア:

[(1, 4020177), (3, 1340059), (7, 574311), (17, 236481), (21, 191437), (51, 78827), (119, 33783), (357, 11261)]