85868223

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 137625600

約数和(自身を除く): 51757377

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 1279, 2919, 3197, 3837, 8953, 9591, 22379, 26859, 29417, 67137, 88251, 177781, 205919, 533343, 617757, 1244467, 3733401, 4088963, 12266889, 28622741, 85868223]

約数ペア:

[(1, 85868223), (3, 28622741), (7, 12266889), (21, 4088963), (23, 3733401), (69, 1244467), (139, 617757), (161, 533343), (417, 205919), (483, 177781), (973, 88251), (1279, 67137), (2919, 29417), (3197, 26859), (3837, 22379), (8953, 9591)]