77917399

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 96657408

約数和(自身を除く): 18740009

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 1471, 2303, 7567, 10297, 33833, 52969, 69137, 72079, 236831, 483959, 1590151, 1657817, 3387713, 11131057, 77917399]

約数ペア:

[(1, 77917399), (7, 11131057), (23, 3387713), (47, 1657817), (49, 1590151), (161, 483959), (329, 236831), (1081, 72079), (1127, 69137), (1471, 52969), (2303, 33833), (7567, 10297)]