87417281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 111248640

約数和(自身を除く): 23831359

約数列:

[1, 7, 17, 29, 73, 119, 203, 347, 493, 511, 1241, 2117, 2429, 3451, 5899, 8687, 10063, 14819, 25331, 35989, 41293, 70441, 171071, 177317, 251923, 430627, 734599, 1197497, 3014389, 5142193, 12488183, 87417281]

約数ペア:

[(1, 87417281), (7, 12488183), (17, 5142193), (29, 3014389), (73, 1197497), (119, 734599), (203, 430627), (347, 251923), (493, 177317), (511, 171071), (1241, 70441), (2117, 41293), (2429, 35989), (3451, 25331), (5899, 14819), (8687, 10063)]