203929789

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 235614208

約数和(自身を除く): 31684419

約数列:

[1, 7, 163, 367, 487, 1141, 2569, 3409, 59821, 79381, 178729, 418747, 555667, 1251103, 29132827, 203929789]

約数ペア:

[(1, 203929789), (7, 29132827), (163, 1251103), (367, 555667), (487, 418747), (1141, 178729), (2569, 79381), (3409, 59821)]