40899021

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 55323648

約数和(自身を除く): 14424627

約数列:

[1, 3, 137, 191, 411, 521, 573, 1563, 26167, 71377, 78501, 99511, 214131, 298533, 13633007, 40899021]

約数ペア:

[(1, 40899021), (3, 13633007), (137, 298533), (191, 214131), (411, 99511), (521, 78501), (573, 71377), (1563, 26167)]