25628239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6930

約数の個数: 16

約数和(自身を含む): 32316480

約数和(自身を除く): 6688241

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 6869, 48083, 89297, 281629, 625079, 1971403, 3661177, 25628239]

約数ペア:

[(1, 25628239), (7, 3661177), (13, 1971403), (41, 625079), (91, 281629), (287, 89297), (533, 48083), (3731, 6869)]