256408089

素因数分解:

$3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{12101}}^1$

素因数の和:13120

約数の個数: 16

約数和(自身を含む): 391136640

約数和(自身を除く): 134728551

約数列:

[1, 3, 7, 21, 1009, 3027, 7063, 12101, 21189, 36303, 84707, 254121, 12209909, 36629727, 85469363, 256408089]

約数ペア:

[(1, 256408089), (3, 85469363), (7, 36629727), (21, 12209909), (1009, 254121), (3027, 84707), (7063, 36303), (12101, 21189)]