490692111

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1797407}}^1$

素因数の和:1797430

約数の個数: 16

約数和(自身を含む): 805238784

約数和(自身を除く): 314546673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1797407, 5392221, 12581849, 23366291, 37745547, 70098873, 163564037, 490692111]

約数ペア:

[(1, 490692111), (3, 163564037), (7, 70098873), (13, 37745547), (21, 23366291), (39, 12581849), (91, 5392221), (273, 1797407)]