2961651

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12821}}^1$

素因数の和:12842

約数の個数: 16

約数和(自身を含む): 4923648

約数和(自身を除く): 1961997

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12821, 38463, 89747, 141031, 269241, 423093, 987217, 2961651]

約数ペア:

[(1, 2961651), (3, 987217), (7, 423093), (11, 269241), (21, 141031), (33, 89747), (77, 38463), (231, 12821)]