2019955497

素因数分解:

$3^1\times 7^1\times {\mathrm{8609}}^1\times {\mathrm{11173}}^1$

素因数の和:19792

約数の個数: 16

約数和(自身を含む): 3078660480

約数和(自身を除く): 1058704983

約数列:

[1, 3, 7, 21, 8609, 11173, 25827, 33519, 60263, 78211, 180789, 234633, 96188357, 288565071, 673318499, 2019955497]

約数ペア:

[(1, 2019955497), (3, 673318499), (7, 288565071), (21, 96188357), (8609, 234633), (11173, 180789), (25827, 78211), (33519, 60263)]