2389821

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 3760128

約数和(自身を除く): 1370307

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3671, 11013, 25697, 77091, 113801, 341403, 796607, 2389821]

約数ペア:

[(1, 2389821), (3, 796607), (7, 341403), (21, 113801), (31, 77091), (93, 25697), (217, 11013), (651, 3671)]