2821378

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 4875264

約数和(自身を除く): 2053886

約数列:

[1, 2, 7, 14, 137, 274, 959, 1471, 1918, 2942, 10297, 20594, 201527, 403054, 1410689, 2821378]

約数ペア:

[(1, 2821378), (2, 1410689), (7, 403054), (14, 201527), (137, 20594), (274, 10297), (959, 2942), (1471, 1918)]