221544187

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 240954912

約数和(自身を除く): 19410725

約数列:

[1, 17, 53, 131, 901, 1877, 2227, 6943, 31909, 99481, 118031, 245887, 1691177, 4180079, 13032011, 221544187]

約数ペア:

[(1, 221544187), (17, 13032011), (53, 4180079), (131, 1691177), (901, 245887), (1877, 118031), (2227, 99481), (6943, 31909)]