156031911

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{12967}}^1$

素因数の和:13171

約数の個数: 24

約数和(自身を含む): 258945024

約数和(自身を除く): 102913113

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 12967, 38901, 90769, 116703, 272307, 816921, 2476697, 7430091, 17336879, 22290273, 52010637, 156031911]

約数ペア:

[(1, 156031911), (3, 52010637), (7, 22290273), (9, 17336879), (21, 7430091), (63, 2476697), (191, 816921), (573, 272307), (1337, 116703), (1719, 90769), (4011, 38901), (12033, 12967)]