191579913

素因数分解:

$3^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2137}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 316629248

約数和(自身を除く): 125049335

約数列:

[1, 3, 7, 9, 21, 63, 1423, 2137, 4269, 6411, 9961, 12807, 14959, 19233, 29883, 44877, 89649, 134631, 3040951, 9122853, 21286657, 27368559, 63859971, 191579913]

約数ペア:

[(1, 191579913), (3, 63859971), (7, 27368559), (9, 21286657), (21, 9122853), (63, 3040951), (1423, 134631), (2137, 89649), (4269, 44877), (6411, 29883), (9961, 19233), (12807, 14959)]