1256164077

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1128629}}^1$

素因数の和:1128692

約数の個数: 16

約数和(自身を含む): 1950272640

約数和(自身を除く): 694108563

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1128629, 3385887, 7900403, 23701209, 59817337, 179452011, 418721359, 1256164077]

約数ペア:

[(1, 1256164077), (3, 418721359), (7, 179452011), (21, 59817337), (53, 23701209), (159, 7900403), (371, 3385887), (1113, 1128629)]