42020251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1129}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 51889600

約数和(自身を除く): 9869349

約数列:

[1, 7, 13, 91, 409, 1129, 2863, 5317, 7903, 14677, 37219, 102739, 461761, 3232327, 6002893, 42020251]

約数ペア:

[(1, 42020251), (7, 6002893), (13, 3232327), (91, 461761), (409, 102739), (1129, 37219), (2863, 14677), (5317, 7903)]