210977785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{12721}}^1$

素因数の和:12864

約数の個数: 16

約数和(自身を含む): 263803392

約数和(自身を除く): 52825607

約数列:

[1, 5, 31, 107, 155, 535, 3317, 12721, 16585, 63605, 394351, 1361147, 1971755, 6805735, 42195557, 210977785]

約数ペア:

[(1, 210977785), (5, 42195557), (31, 6805735), (107, 1971755), (155, 1361147), (535, 394351), (3317, 63605), (12721, 16585)]