171772447

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 217481600

約数和(自身を除く): 45709153

約数列:

[1, 7, 11, 77, 121, 139, 847, 973, 1459, 1529, 10213, 10703, 16049, 16819, 112343, 117733, 176539, 202801, 1235773, 1419607, 2230811, 15615677, 24538921, 171772447]

約数ペア:

[(1, 171772447), (7, 24538921), (11, 15615677), (77, 2230811), (121, 1419607), (139, 1235773), (847, 202801), (973, 176539), (1459, 117733), (1529, 112343), (10213, 16819), (10703, 16049)]