39907231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 51406880

約数和(自身を除く): 11499649

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 829, 2093, 3703, 5803, 6877, 10777, 19067, 48139, 75439, 133469, 247871, 438541, 1735097, 3069787, 5701033, 39907231]

約数ペア:

[(1, 39907231), (7, 5701033), (13, 3069787), (23, 1735097), (91, 438541), (161, 247871), (299, 133469), (529, 75439), (829, 48139), (2093, 19067), (3703, 10777), (5803, 6877)]