9873215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 13076640

約数和(自身を除く): 3203425

約数列:

[1, 5, 11, 55, 89, 445, 979, 2017, 4895, 10085, 22187, 110935, 179513, 897565, 1974643, 9873215]

約数ペア:

[(1, 9873215), (5, 1974643), (11, 897565), (55, 179513), (89, 110935), (445, 22187), (979, 10085), (2017, 4895)]