8128659

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 13888392

約数和(自身を除く): 5759733

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 457, 539, 847, 1371, 1617, 2541, 3199, 5027, 5929, 9597, 15081, 17787, 22393, 35189, 55297, 67179, 105567, 165891, 246323, 387079, 738969, 1161237, 2709553, 8128659]

約数ペア:

[(1, 8128659), (3, 2709553), (7, 1161237), (11, 738969), (21, 387079), (33, 246323), (49, 165891), (77, 105567), (121, 67179), (147, 55297), (231, 35189), (363, 22393), (457, 17787), (539, 15081), (847, 9597), (1371, 5929), (1617, 5027), (2541, 3199)]