86980501

素因数分解:

${\mathrm{79}}^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:396

約数の個数: 12

約数和(自身を含む): 89723200

約数和(自身を除く): 2742699

約数列:

[1, 79, 89, 139, 7031, 7921, 10981, 12371, 625759, 977309, 1101019, 86980501]

約数ペア:

[(1, 86980501), (79, 1101019), (89, 977309), (139, 625759), (7031, 12371), (7921, 10981)]