86521279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 103832064

約数和(自身を除く): 17310785

約数列:

[1, 13, 17, 31, 73, 173, 221, 403, 527, 949, 1241, 2249, 2263, 2941, 5363, 6851, 12629, 16133, 29419, 38233, 38471, 69719, 91171, 164177, 214693, 391499, 500123, 1185223, 2791009, 5089487, 6655483, 86521279]

約数ペア:

[(1, 86521279), (13, 6655483), (17, 5089487), (31, 2791009), (73, 1185223), (173, 500123), (221, 391499), (403, 214693), (527, 164177), (949, 91171), (1241, 69719), (2249, 38471), (2263, 38233), (2941, 29419), (5363, 16133), (6851, 12629)]