66515001

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6373}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 104635584

約数和(自身を除く): 38120583

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 6373, 10437, 19119, 44611, 133833, 312277, 452483, 936831, 1357449, 3167381, 9502143, 22171667, 66515001]

約数ペア:

[(1, 66515001), (3, 22171667), (7, 9502143), (21, 3167381), (49, 1357449), (71, 936831), (147, 452483), (213, 312277), (497, 133833), (1491, 44611), (3479, 19119), (6373, 10437)]