490821121

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{6361}}^1$

素因数の和:6592

約数の個数: 16

約数和(自身を含む): 572478208

約数和(自身を除く): 81657087

約数列:

[1, 7, 73, 151, 511, 1057, 6361, 11023, 44527, 77161, 464353, 960511, 3250471, 6723577, 70117303, 490821121]

約数ペア:

[(1, 490821121), (7, 70117303), (73, 6723577), (151, 3250471), (511, 960511), (1057, 464353), (6361, 77161), (11023, 44527)]