11991693

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 18326016

約数和(自身を除く): 6334323

約数列:

[1, 3, 7, 21, 491, 1163, 1473, 3437, 3489, 8141, 10311, 24423, 571033, 1713099, 3997231, 11991693]

約数ペア:

[(1, 11991693), (3, 3997231), (7, 1713099), (21, 571033), (491, 24423), (1163, 10311), (1473, 8141), (3437, 3489)]