213186689

素因数分解:

${\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 221695488

約数和(自身を除く): 8508799

約数列:

[1, 47, 157, 167, 173, 7379, 7849, 8131, 26219, 27161, 28891, 1232293, 1276567, 1357877, 4535887, 213186689]

約数ペア:

[(1, 213186689), (47, 4535887), (157, 1357877), (167, 1276567), (173, 1232293), (7379, 28891), (7849, 27161), (8131, 26219)]