2100647535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281777}}^1$

素因数の和:281863

約数の個数: 32

約数和(自身を含む): 3895299072

約数和(自身を除く): 1794651537

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 281777, 845331, 1408885, 1972439, 4226655, 5917317, 9862195, 20006167, 29586585, 60018501, 100030835, 140043169, 300092505, 420129507, 700215845, 2100647535]

約数ペア:

[(1, 2100647535), (3, 700215845), (5, 420129507), (7, 300092505), (15, 140043169), (21, 100030835), (35, 60018501), (71, 29586585), (105, 20006167), (213, 9862195), (355, 5917317), (497, 4226655), (1065, 1972439), (1491, 1408885), (2485, 845331), (7455, 281777)]