85910019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3491}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 123588864

約数和(自身を除く): 37678845

約数列:

[1, 3, 13, 39, 631, 1893, 3491, 8203, 10473, 24609, 45383, 136149, 2202821, 6608463, 28636673, 85910019]

約数ペア:

[(1, 85910019), (3, 28636673), (13, 6608463), (39, 2202821), (631, 136149), (1893, 45383), (3491, 24609), (8203, 10473)]