4644087

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 7110912

約数和(自身を除く): 2466825

約数列:

[1, 3, 7, 21, 281, 787, 843, 1967, 2361, 5509, 5901, 16527, 221147, 663441, 1548029, 4644087]

約数ペア:

[(1, 4644087), (3, 1548029), (7, 663441), (21, 221147), (281, 16527), (787, 5901), (843, 5509), (1967, 2361)]