2021915

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 2842560

約数和(自身を除く): 820645

約数列:

[1, 5, 7, 35, 41, 205, 287, 1409, 1435, 7045, 9863, 49315, 57769, 288845, 404383, 2021915]

約数ペア:

[(1, 2021915), (5, 404383), (7, 288845), (35, 57769), (41, 49315), (205, 9863), (287, 7045), (1409, 1435)]