217085151

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{17299}}^1$

素因数の和:17438

約数の個数: 16

約数和(自身を含む): 298944000

約数和(自身を除く): 81858849

約数列:

[1, 3, 47, 89, 141, 267, 4183, 12549, 17299, 51897, 813053, 1539611, 2439159, 4618833, 72361717, 217085151]

約数ペア:

[(1, 217085151), (3, 72361717), (47, 4618833), (89, 2439159), (141, 1539611), (267, 813053), (4183, 51897), (12549, 17299)]