80507091

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{27983}}^1$

素因数の和:28130

約数の個数: 16

約数和(自身を含む): 123577344

約数和(自身を除く): 43070253

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 27983, 83949, 195881, 587643, 3833671, 11501013, 26835697, 80507091]

約数ペア:

[(1, 80507091), (3, 26835697), (7, 11501013), (21, 3833671), (137, 587643), (411, 195881), (959, 83949), (2877, 27983)]