8442021

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 12940928

約数和(自身を除く): 4498907

約数列:

[1, 3, 7, 21, 181, 543, 1267, 2221, 3801, 6663, 15547, 46641, 402001, 1206003, 2814007, 8442021]

約数ペア:

[(1, 8442021), (3, 2814007), (7, 1206003), (21, 402001), (181, 46641), (543, 15547), (1267, 6663), (2221, 3801)]