81683791

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8094

約数の個数: 16

約数和(自身を含む): 98426880

約数和(自身を除く): 16743089

約数列:

[1, 7, 31, 47, 217, 329, 1457, 8009, 10199, 56063, 248279, 376423, 1737953, 2634961, 11669113, 81683791]

約数ペア:

[(1, 81683791), (7, 11669113), (31, 2634961), (47, 1737953), (217, 376423), (329, 248279), (1457, 56063), (8009, 10199)]