16812605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 21323520

約数和(自身を除く): 4510915

約数列:

[1, 5, 29, 47, 145, 235, 1363, 2467, 6815, 12335, 71543, 115949, 357715, 579745, 3362521, 16812605]

約数ペア:

[(1, 16812605), (5, 3362521), (29, 579745), (47, 357715), (145, 115949), (235, 71543), (1363, 12335), (2467, 6815)]