13258713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 20764800

約数和(自身を除く): 7506087

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 617, 741, 1131, 1653, 1851, 7163, 8021, 11723, 17893, 21489, 24063, 35169, 53679, 152399, 232609, 339967, 457197, 697827, 1019901, 4419571, 13258713]

約数ペア:

[(1, 13258713), (3, 4419571), (13, 1019901), (19, 697827), (29, 457197), (39, 339967), (57, 232609), (87, 152399), (247, 53679), (377, 35169), (551, 24063), (617, 21489), (741, 17893), (1131, 11723), (1653, 8021), (1851, 7163)]