138660571

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{18461}}^1$

素因数の和:18534

約数の個数: 16

約数和(自身を含む): 168373440

約数和(自身を除く): 29712869

約数列:

[1, 7, 29, 37, 203, 259, 1073, 7511, 18461, 129227, 535369, 683057, 3747583, 4781399, 19808653, 138660571]

約数ペア:

[(1, 138660571), (7, 19808653), (29, 4781399), (37, 3747583), (203, 683057), (259, 535369), (1073, 129227), (7511, 18461)]