6663909

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 10207232

約数和(自身を除く): 3543323

約数列:

[1, 3, 7, 21, 223, 669, 1423, 1561, 4269, 4683, 9961, 29883, 317329, 951987, 2221303, 6663909]

約数ペア:

[(1, 6663909), (3, 2221303), (7, 951987), (21, 317329), (223, 29883), (669, 9961), (1423, 4683), (1561, 4269)]