222057213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{622009}}^1$

素因数の和:622036

約数の個数: 16

約数和(自身を含む): 358277760

約数和(自身を除く): 136220547

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 622009, 1866027, 4354063, 10574153, 13062189, 31722459, 74019071, 222057213]

約数ペア:

[(1, 222057213), (3, 74019071), (7, 31722459), (17, 13062189), (21, 10574153), (51, 4354063), (119, 1866027), (357, 622009)]