21203988694

素因数分解:

$2^1\times 7^1\times {\mathrm{14717}}^1\times {\mathrm{102913}}^1$

素因数の和:117639

約数の個数: 16

約数和(自身を含む): 36352518048

約数和(自身を除く): 15148529354

約数列:

[1, 2, 7, 14, 14717, 29434, 102913, 103019, 205826, 206038, 720391, 1440782, 1514570621, 3029141242, 10601994347, 21203988694]

約数ペア:

[(1, 21203988694), (2, 10601994347), (7, 3029141242), (14, 1514570621), (14717, 1440782), (29434, 720391), (102913, 206038), (103019, 205826)]