31158413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 36960000

約数和(自身を除く): 5801587

約数列:

[1, 11, 13, 109, 143, 1199, 1417, 1999, 15587, 21989, 25987, 217891, 285857, 2396801, 2832583, 31158413]

約数ペア:

[(1, 31158413), (11, 2832583), (13, 2396801), (109, 285857), (143, 217891), (1199, 25987), (1417, 21989), (1999, 15587)]