2381665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 3358656

約数和(自身を除く): 976991

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3331, 16655, 36641, 43303, 183205, 216515, 476333, 2381665]

約数ペア:

[(1, 2381665), (5, 476333), (11, 216515), (13, 183205), (55, 43303), (65, 36641), (143, 16655), (715, 3331)]