820199297

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{1231}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 872847360

約数和(自身を除く): 52648063

約数列:

[1, 23, 59, 491, 1231, 1357, 11293, 28313, 28969, 72629, 604421, 666287, 1670467, 13901683, 35660839, 820199297]

約数ペア:

[(1, 820199297), (23, 35660839), (59, 13901683), (491, 1670467), (1231, 666287), (1357, 604421), (11293, 72629), (28313, 28969)]