56281107

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3701}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 77653152

約数和(自身を除く): 21372045

約数列:

[1, 3, 37, 111, 137, 411, 3701, 5069, 11103, 15207, 136937, 410811, 507037, 1521111, 18760369, 56281107]

約数ペア:

[(1, 56281107), (3, 18760369), (37, 1521111), (111, 507037), (137, 410811), (411, 136937), (3701, 15207), (5069, 11103)]