81342791

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 85847040

約数和(自身を除く): 4504249

約数列:

[1, 31, 107, 137, 179, 3317, 4247, 5549, 14659, 19153, 24523, 454429, 593743, 760213, 2623961, 81342791]

約数ペア:

[(1, 81342791), (31, 2623961), (107, 760213), (137, 593743), (179, 454429), (3317, 24523), (4247, 19153), (5549, 14659)]