71899919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46477}}^1$

素因数の和:46514

約数の個数: 16

約数和(自身を含む): 93699648

約数和(自身を除く): 21799729

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 46477, 325339, 604201, 790109, 4229407, 5530763, 10271417, 71899919]

約数ペア:

[(1, 71899919), (7, 10271417), (13, 5530763), (17, 4229407), (91, 790109), (119, 604201), (221, 325339), (1547, 46477)]