128528029

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 155952000

約数和(自身を除く): 27423971

約数列:

[1, 7, 29, 49, 151, 203, 599, 1057, 1421, 4193, 4379, 7399, 17371, 29351, 30653, 90449, 121597, 214571, 633143, 851179, 2623021, 4432001, 18361147, 128528029]

約数ペア:

[(1, 128528029), (7, 18361147), (29, 4432001), (49, 2623021), (151, 851179), (203, 633143), (599, 214571), (1057, 121597), (1421, 90449), (4193, 30653), (4379, 29351), (7399, 17371)]