71731387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4127}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 88768512

約数和(自身を除く): 17037125

約数列:

[1, 7, 13, 91, 191, 1337, 2483, 4127, 17381, 28889, 53651, 375557, 788257, 5517799, 10247341, 71731387]

約数ペア:

[(1, 71731387), (7, 10247341), (13, 5517799), (91, 788257), (191, 375557), (1337, 53651), (2483, 28889), (4127, 17381)]