72398207

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 84787200

約数和(自身を除く): 12388993

約数列:

[1, 7, 79, 89, 553, 623, 1471, 7031, 10297, 49217, 116209, 130919, 813463, 916433, 10342601, 72398207]

約数ペア:

[(1, 72398207), (7, 10342601), (79, 916433), (89, 813463), (553, 130919), (623, 116209), (1471, 49217), (7031, 10297)]