81234041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8641}}^1$

素因数の和:8744

約数の個数: 16

約数和(自身を含む): 99555840

約数和(自身を除く): 18321799

約数列:

[1, 7, 17, 79, 119, 553, 1343, 8641, 9401, 60487, 146897, 682639, 1028279, 4778473, 11604863, 81234041]

約数ペア:

[(1, 81234041), (7, 11604863), (17, 4778473), (79, 1028279), (119, 682639), (553, 146897), (1343, 60487), (8641, 9401)]