2005490067

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{428249}}^1$

素因数の和:428482

約数の個数: 16

約数和(自身を含む): 3069696000

約数和(自身を除く): 1064205933

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 428249, 1284747, 2997743, 8993229, 95499527, 286498581, 668496689, 2005490067]

約数ペア:

[(1, 2005490067), (3, 668496689), (7, 286498581), (21, 95499527), (223, 8993229), (669, 2997743), (1561, 1284747), (4683, 428249)]