887647579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{424103}}^1$

素因数の和:424146

約数の個数: 16

約数和(自身を含む): 1139991552

約数和(自身を除く): 252343973

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 424103, 2968721, 5513339, 9754369, 38593373, 68280583, 126806797, 887647579]

約数ペア:

[(1, 887647579), (7, 126806797), (13, 68280583), (23, 38593373), (91, 9754369), (161, 5513339), (299, 2968721), (2093, 424103)]