187026917

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{220811}}^1$

素因数の和:220840

約数の個数: 12

約数和(自身を含む): 234943968

約数和(自身を除く): 47917051

約数列:

[1, 7, 11, 77, 121, 847, 220811, 1545677, 2428921, 17002447, 26718131, 187026917]

約数ペア:

[(1, 187026917), (7, 26718131), (11, 17002447), (77, 2428921), (121, 1545677), (847, 220811)]