21167386

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 32250600

約数和(自身を除く): 11083214

約数列:

[1, 2, 113, 226, 229, 409, 458, 818, 25877, 46217, 51754, 92434, 93661, 187322, 10583693, 21167386]

約数ペア:

[(1, 21167386), (2, 10583693), (113, 187322), (226, 93661), (229, 92434), (409, 51754), (458, 46217), (818, 25877)]