21230382

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208141}}^1$

素因数の和:208163

約数の個数: 16

約数和(自身を含む): 44958672

約数和(自身を除く): 23728290

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208141, 416282, 624423, 1248846, 3538397, 7076794, 10615191, 21230382]

約数ペア:

[(1, 21230382), (2, 10615191), (3, 7076794), (6, 3538397), (17, 1248846), (34, 624423), (51, 416282), (102, 208141)]