129173611

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 150937600

約数和(自身を除く): 21763989

約数列:

[1, 7, 79, 109, 553, 763, 2143, 8611, 15001, 60277, 169297, 233587, 1185079, 1635109, 18453373, 129173611]

約数ペア:

[(1, 129173611), (7, 18453373), (79, 1635109), (109, 1185079), (553, 233587), (763, 169297), (2143, 60277), (8611, 15001)]