145420121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4931}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 181813248

約数和(自身を除く): 36393127

約数列:

[1, 7, 11, 77, 383, 2681, 4213, 4931, 29491, 34517, 54241, 379687, 1888573, 13220011, 20774303, 145420121]

約数ペア:

[(1, 145420121), (7, 20774303), (11, 13220011), (77, 1888573), (383, 379687), (2681, 54241), (4213, 34517), (4931, 29491)]