216113847

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{53401}}^1$

素因数の和:53494

約数の個数: 16

約数和(自身を含む): 307595520

約数和(自身を除く): 91481673

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 53401, 160203, 1014619, 3043857, 3791471, 11374413, 72037949, 216113847]

約数ペア:

[(1, 216113847), (3, 72037949), (19, 11374413), (57, 3791471), (71, 3043857), (213, 1014619), (1349, 160203), (4047, 53401)]