31197777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5839}}^1$

素因数の和:5992

約数の個数: 16

約数和(自身を含む): 45131520

約数和(自身を除く): 13933743

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 5839, 17517, 75907, 227721, 799943, 2399829, 10399259, 31197777]

約数ペア:

[(1, 31197777), (3, 10399259), (13, 2399829), (39, 799943), (137, 227721), (411, 75907), (1781, 17517), (5343, 5839)]