661066

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 1183104

約数和(自身を除く): 522038

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2053, 4106, 14371, 28742, 47219, 94438, 330533, 661066]

約数ペア:

[(1, 661066), (2, 330533), (7, 94438), (14, 47219), (23, 28742), (46, 14371), (161, 4106), (322, 2053)]