2199978865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2732893}}^1$

素因数の和:2732928

約数の個数: 16

約数和(自身を含む): 3148293888

約数和(自身を除く): 948315023

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2732893, 13664465, 19130251, 62856539, 95651255, 314282695, 439995773, 2199978865]

約数ペア:

[(1, 2199978865), (5, 439995773), (7, 314282695), (23, 95651255), (35, 62856539), (115, 19130251), (161, 13664465), (805, 2732893)]