231931357

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9601}}^1$

素因数の和:9661

約数の個数: 24

約数和(自身を含む): 295549560

約数和(自身を除く): 63618203

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 3451, 9601, 24157, 67207, 163217, 278429, 470449, 1142519, 1949003, 4733293, 7997633, 13643021, 33133051, 231931357]

約数ペア:

[(1, 231931357), (7, 33133051), (17, 13643021), (29, 7997633), (49, 4733293), (119, 1949003), (203, 1142519), (493, 470449), (833, 278429), (1421, 163217), (3451, 67207), (9601, 24157)]