21451677

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 32061600

約数和(自身を除く): 10609923

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 1459, 4377, 4901, 14703, 18967, 42311, 56901, 126933, 246571, 550043, 739713, 1650129, 7150559, 21451677]

約数ペア:

[(1, 21451677), (3, 7150559), (13, 1650129), (29, 739713), (39, 550043), (87, 246571), (169, 126933), (377, 56901), (507, 42311), (1131, 18967), (1459, 14703), (4377, 4901)]