30981665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43331}}^1$

素因数の和:43360

約数の個数: 16

約数和(自身を含む): 43678656

約数和(自身を除く): 12696991

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 43331, 216655, 476641, 563303, 2383205, 2816515, 6196333, 30981665]

約数ペア:

[(1, 30981665), (5, 6196333), (11, 2816515), (13, 2383205), (55, 563303), (65, 476641), (143, 216655), (715, 43331)]