31198961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 33858000

約数和(自身を除く): 2659039

約数列:

[1, 17, 109, 113, 149, 1853, 1921, 2533, 12317, 16241, 16837, 209389, 276097, 286229, 1835233, 31198961]

約数ペア:

[(1, 31198961), (17, 1835233), (109, 286229), (113, 276097), (149, 209389), (1853, 16837), (1921, 16241), (2533, 12317)]