6972981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 9930240

約数和(自身を除く): 2957259

約数列:

[1, 3, 19, 57, 71, 213, 1349, 1723, 4047, 5169, 32737, 98211, 122333, 366999, 2324327, 6972981]

約数ペア:

[(1, 6972981), (3, 2324327), (19, 366999), (57, 122333), (71, 98211), (213, 32737), (1349, 5169), (1723, 4047)]