1020781619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{3331}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 1200159744

約数和(自身を除く): 179378125

約数列:

[1, 11, 13, 143, 2143, 3331, 23573, 27859, 36641, 43303, 306449, 476333, 7138333, 78521663, 92798329, 1020781619]

約数ペア:

[(1, 1020781619), (11, 92798329), (13, 78521663), (143, 7138333), (2143, 476333), (3331, 306449), (23573, 43303), (27859, 36641)]