21353472002

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{150893}}^1$

素因数の和:151477

約数の個数: 16

約数和(自身を含む): 32294333880

約数和(自身を除く): 10940861878

約数列:

[1, 2, 173, 346, 409, 818, 70757, 141514, 150893, 301786, 26104489, 52208978, 61715237, 123430474, 10676736001, 21353472002]

約数ペア:

[(1, 21353472002), (2, 10676736001), (173, 123430474), (346, 61715237), (409, 52208978), (818, 26104489), (70757, 301786), (141514, 150893)]