2019297567

素因数分解:

$3^1\times 7^1\times {\mathrm{12161}}^1\times {\mathrm{7907}}^1$

素因数の和:20078

約数の個数: 16

約数和(自身を含む): 3077667072

約数和(自身を除く): 1058369505

約数列:

[1, 3, 7, 21, 7907, 12161, 23721, 36483, 55349, 85127, 166047, 255381, 96157027, 288471081, 673099189, 2019297567]

約数ペア:

[(1, 2019297567), (3, 673099189), (7, 288471081), (21, 96157027), (7907, 255381), (12161, 166047), (23721, 85127), (36483, 55349)]