128685711

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{11369}}^1$

素因数の和:11404

約数の個数: 32

約数和(自身を含む): 218304000

約数和(自身を除く): 89618289

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 11369, 34107, 79583, 125059, 238749, 375177, 557081, 875413, 1671243, 2626239, 3899567, 6127891, 11698701, 18383673, 42895237, 128685711]

約数ペア:

[(1, 128685711), (3, 42895237), (7, 18383673), (11, 11698701), (21, 6127891), (33, 3899567), (49, 2626239), (77, 1671243), (147, 875413), (231, 557081), (343, 375177), (539, 238749), (1029, 125059), (1617, 79583), (3773, 34107), (11319, 11369)]