20133874523

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{389791}}^1$

素因数の和:390002

約数の個数: 16

約数和(自身を含む): 23649460224

約数和(自身を除く): 3515585701

約数列:

[1, 7, 47, 157, 329, 1099, 7379, 51653, 389791, 2728537, 18320177, 61197187, 128241239, 428380309, 2876267789, 20133874523]

約数ペア:

[(1, 20133874523), (7, 2876267789), (47, 428380309), (157, 128241239), (329, 61197187), (1099, 18320177), (7379, 2728537), (51653, 389791)]