81553713

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{5179}}^1$

素因数の和:5392

約数の個数: 16

約数和(自身を含む): 113131200

約数和(自身を除く): 31577487

約数列:

[1, 3, 29, 87, 181, 543, 5179, 5249, 15537, 15747, 150191, 450573, 937399, 2812197, 27184571, 81553713]

約数ペア:

[(1, 81553713), (3, 27184571), (29, 2812197), (87, 937399), (181, 450573), (543, 150191), (5179, 15747), (5249, 15537)]