256121493

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{26407}}^1$

素因数の和:26524

約数の個数: 16

約数和(自身を含む): 353655936

約数和(自身を除く): 97534443

約数列:

[1, 3, 53, 61, 159, 183, 3233, 9699, 26407, 79221, 1399571, 1610827, 4198713, 4832481, 85373831, 256121493]

約数ペア:

[(1, 256121493), (3, 85373831), (53, 4832481), (61, 4198713), (159, 1610827), (183, 1399571), (3233, 79221), (9699, 26407)]