5578251

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 8533248

約数和(自身を除く): 2954997

約数列:

[1, 3, 7, 21, 491, 541, 1473, 1623, 3437, 3787, 10311, 11361, 265631, 796893, 1859417, 5578251]

約数ペア:

[(1, 5578251), (3, 1859417), (7, 796893), (21, 265631), (491, 11361), (541, 10311), (1473, 3787), (1623, 3437)]