161535621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{40213}}^1$

素因数の和:40332

約数の個数: 16

約数和(自身を含む): 234206336

約数和(自身を除く): 72670715

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 40213, 120639, 522769, 1568307, 4141939, 12425817, 53845207, 161535621]

約数ペア:

[(1, 161535621), (3, 53845207), (13, 12425817), (39, 4141939), (103, 1568307), (309, 522769), (1339, 120639), (4017, 40213)]