21353497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 2778023

約数列:

[1, 11, 41, 113, 419, 451, 1243, 4609, 4633, 17179, 47347, 50963, 188969, 520817, 1941227, 21353497]

約数ペア:

[(1, 21353497), (11, 1941227), (41, 520817), (113, 188969), (419, 50963), (451, 47347), (1243, 17179), (4609, 4633)]