21000377066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14364143}}^1$

素因数の和:14364205

約数の個数: 16

約数和(自身を含む): 34129206144

約数和(自身を除く): 13128829078

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14364143, 28728286, 244190431, 488380862, 617658149, 1235316298, 10500188533, 21000377066]

約数ペア:

[(1, 21000377066), (2, 10500188533), (17, 1235316298), (34, 617658149), (43, 488380862), (86, 244190431), (731, 28728286), (1462, 14364143)]