31040581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 36767808

約数和(自身を除く): 5727227

約数列:

[1, 11, 13, 131, 143, 1441, 1657, 1703, 18227, 18733, 21541, 217067, 236951, 2387737, 2821871, 31040581]

約数ペア:

[(1, 31040581), (11, 2821871), (13, 2387737), (131, 236951), (143, 217067), (1441, 21541), (1657, 18733), (1703, 18227)]