81481946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{447703}}^1$

素因数の和:447725

約数の個数: 16

約数和(自身を含む): 150428544

約数和(自身を除く): 68946598

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 447703, 895406, 3133921, 5820139, 6267842, 11640278, 40740973, 81481946]

約数ペア:

[(1, 81481946), (2, 40740973), (7, 11640278), (13, 6267842), (14, 5820139), (26, 3133921), (91, 895406), (182, 447703)]