8181229

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 9936000

約数和(自身を除く): 1754771

約数列:

[1, 7, 19, 133, 137, 449, 959, 2603, 3143, 8531, 18221, 59717, 61513, 430591, 1168747, 8181229]

約数ペア:

[(1, 8181229), (7, 1168747), (19, 430591), (133, 61513), (137, 59717), (449, 18221), (959, 8531), (2603, 3143)]