891567183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{21031}}^1$

素因数の和:22134

約数の個数: 16

約数和(自身を含む): 1281437696

約数和(自身を除く): 389870513

約数列:

[1, 3, 13, 39, 1087, 3261, 14131, 21031, 42393, 63093, 273403, 820209, 22860697, 68582091, 297189061, 891567183]

約数ペア:

[(1, 891567183), (3, 297189061), (13, 68582091), (39, 22860697), (1087, 820209), (3261, 273403), (14131, 63093), (21031, 42393)]