258452607

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{4639}}^1$

素因数の和:5035

約数の個数: 24

約数和(自身を含む): 402009600

約数和(自身を除く): 143556993

約数列:

[1, 3, 7, 21, 49, 147, 379, 1137, 2653, 4639, 7959, 13917, 18571, 32473, 55713, 97419, 227311, 681933, 1758181, 5274543, 12307267, 36921801, 86150869, 258452607]

約数ペア:

[(1, 258452607), (3, 86150869), (7, 36921801), (21, 12307267), (49, 5274543), (147, 1758181), (379, 681933), (1137, 227311), (2653, 97419), (4639, 55713), (7959, 32473), (13917, 18571)]