21431526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210113}}^1$

素因数の和:210135

約数の個数: 16

約数和(自身を含む): 45384624

約数和(自身を除く): 23953098

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210113, 420226, 630339, 1260678, 3571921, 7143842, 10715763, 21431526]

約数ペア:

[(1, 21431526), (2, 10715763), (3, 7143842), (6, 3571921), (17, 1260678), (34, 630339), (51, 420226), (102, 210113)]