21230147222

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1426949}}^1$

素因数の和:1427167

約数の個数: 16

約数和(自身を含む): 32774187600

約数和(自身を除く): 11544040378

約数列:

[1, 2, 43, 86, 173, 346, 7439, 14878, 1426949, 2853898, 61358807, 122717614, 246862177, 493724354, 10615073611, 21230147222]

約数ペア:

[(1, 21230147222), (2, 10615073611), (43, 493724354), (86, 246862177), (173, 122717614), (346, 61358807), (7439, 2853898), (14878, 1426949)]