281122520399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5623}}^1\times {\mathrm{10247}}^1$

素因数の和:15935

約数の個数: 32

約数和(自身を含む): 348574980096

約数和(自身を除く): 67452459697

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 5623, 10247, 39361, 71729, 95591, 174199, 230543, 420127, 669137, 1219393, 1613801, 2940889, 3919231, 7142159, 27434617, 49995113, 57618881, 403332167, 979520977, 2362374121, 6856646839, 16536618847, 40160360057, 281122520399]

約数ペア:

[(1, 281122520399), (7, 40160360057), (17, 16536618847), (41, 6856646839), (119, 2362374121), (287, 979520977), (697, 403332167), (4879, 57618881), (5623, 49995113), (10247, 27434617), (39361, 7142159), (71729, 3919231), (95591, 2940889), (174199, 1613801), (230543, 1219393), (420127, 669137)]