22151997

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1459}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 36745280

約数和(自身を除く): 14593283

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1459, 1687, 2169, 4377, 5061, 10213, 13131, 15183, 30639, 91917, 351619, 1054857, 2461333, 3164571, 7383999, 22151997]

約数ペア:

[(1, 22151997), (3, 7383999), (7, 3164571), (9, 2461333), (21, 1054857), (63, 351619), (241, 91917), (723, 30639), (1459, 15183), (1687, 13131), (2169, 10213), (4377, 5061)]