1423551415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1990981}}^1$

素因数の和:1991010

約数の個数: 16

約数和(自身を含む): 2006909856

約数和(自身を除く): 583358441

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1990981, 9954905, 21900791, 25882753, 109503955, 129413765, 284710283, 1423551415]

約数ペア:

[(1, 1423551415), (5, 284710283), (11, 129413765), (13, 109503955), (55, 25882753), (65, 21900791), (143, 9954905), (715, 1990981)]