2191456961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{1993}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 2356812288

約数和(自身を除く): 165355327

約数列:

[1, 17, 71, 911, 1207, 1993, 15487, 33881, 64681, 141503, 1099577, 1815623, 2405551, 30865591, 128909233, 2191456961]

約数ペア:

[(1, 2191456961), (17, 128909233), (71, 30865591), (911, 2405551), (1207, 1815623), (1993, 1099577), (15487, 141503), (33881, 64681)]