121388687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{44351}}^1$

素因数の和:44398

約数の個数: 16

約数和(自身を含む): 153280512

約数和(自身を除く): 31891825

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 44351, 310457, 753967, 1020073, 5277769, 7140511, 17341241, 121388687]

約数ペア:

[(1, 121388687), (7, 17341241), (17, 7140511), (23, 5277769), (119, 1020073), (161, 753967), (391, 310457), (2737, 44351)]