117719421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20051}}^1$

素因数の和:20176

約数の個数: 16

約数和(自身を含む): 166832640

約数和(自身を除く): 49113219

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 20051, 60153, 380969, 1142907, 2065253, 6195759, 39239807, 117719421]

約数ペア:

[(1, 117719421), (3, 39239807), (19, 6195759), (57, 2065253), (103, 1142907), (309, 380969), (1957, 60153), (5871, 20051)]