1920881105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2686547}}^1$

素因数の和:2686576

約数の個数: 16

約数和(自身を含む): 2708040384

約数和(自身を除く): 787159279

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2686547, 13432735, 29552017, 34925111, 147760085, 174625555, 384176221, 1920881105]

約数ペア:

[(1, 1920881105), (5, 384176221), (11, 174625555), (13, 147760085), (55, 34925111), (65, 29552017), (143, 13432735), (715, 2686547)]