85642271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 105618816

約数和(自身を除く): 19976545

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 1859, 2003, 3289, 3887, 22033, 26039, 42757, 46069, 286429, 338507, 506759, 598897, 3723577, 6587867, 7785661, 85642271]

約数ペア:

[(1, 85642271), (11, 7785661), (13, 6587867), (23, 3723577), (143, 598897), (169, 506759), (253, 338507), (299, 286429), (1859, 46069), (2003, 42757), (3289, 26039), (3887, 22033)]