8897021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 10769664

約数和(自身を除く): 1872643

約数列:

[1, 7, 23, 73, 161, 511, 757, 1679, 5299, 11753, 17411, 55261, 121877, 386827, 1271003, 8897021]

約数ペア:

[(1, 8897021), (7, 1271003), (23, 386827), (73, 121877), (161, 55261), (511, 17411), (757, 11753), (1679, 5299)]