91432481

素因数分解:

$7^4\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:478

約数の個数: 20

約数和(自身を含む): 107928132

約数和(自身を除く): 16495651

約数列:

[1, 7, 49, 113, 337, 343, 791, 2359, 2401, 5537, 16513, 38081, 38759, 115591, 266567, 271313, 809137, 1865969, 13061783, 91432481]

約数ペア:

[(1, 91432481), (7, 13061783), (49, 1865969), (113, 809137), (337, 271313), (343, 266567), (791, 115591), (2359, 38759), (2401, 38081), (5537, 16513)]