66189697

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 77276800

約数和(自身を除く): 11087103

約数列:

[1, 7, 61, 379, 409, 427, 2653, 2863, 23119, 24949, 155011, 161833, 174643, 1085077, 9455671, 66189697]

約数ペア:

[(1, 66189697), (7, 9455671), (61, 1085077), (379, 174643), (409, 161833), (427, 155011), (2653, 24949), (2863, 23119)]