520020543

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8235

約数の個数: 32

約数和(自身を含む): 822362112

約数和(自身を除く): 302341569

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 3053, 8111, 9159, 21371, 24333, 56777, 64113, 170331, 348773, 575881, 1046319, 1727643, 2441411, 4031167, 7324233, 12093501, 24762883, 74288649, 173340181, 520020543]

約数ペア:

[(1, 520020543), (3, 173340181), (7, 74288649), (21, 24762883), (43, 12093501), (71, 7324233), (129, 4031167), (213, 2441411), (301, 1727643), (497, 1046319), (903, 575881), (1491, 348773), (3053, 170331), (8111, 64113), (9159, 56777), (21371, 24333)]