7081971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 10762752

約数和(自身を除く): 3680781

約数列:

[1, 3, 13, 39, 41, 43, 103, 123, 129, 309, 533, 559, 1339, 1599, 1677, 1763, 4017, 4223, 4429, 5289, 12669, 13287, 22919, 54899, 57577, 68757, 164697, 172731, 181589, 544767, 2360657, 7081971]

約数ペア:

[(1, 7081971), (3, 2360657), (13, 544767), (39, 181589), (41, 172731), (43, 164697), (103, 68757), (123, 57577), (129, 54899), (309, 22919), (533, 13287), (559, 12669), (1339, 5289), (1599, 4429), (1677, 4223), (1763, 4017)]