4155081

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 6365568

約数和(自身を除く): 2210487

約数列:

[1, 3, 7, 21, 241, 723, 821, 1687, 2463, 5061, 5747, 17241, 197861, 593583, 1385027, 4155081]

約数ペア:

[(1, 4155081), (3, 1385027), (7, 593583), (21, 197861), (241, 17241), (723, 5747), (821, 5061), (1687, 2463)]