21073195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29473}}^1$

素因数の和:29502

約数の個数: 16

約数和(自身を含む): 29709792

約数和(自身を除く): 8636597

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29473, 147365, 324203, 383149, 1621015, 1915745, 4214639, 21073195]

約数ペア:

[(1, 21073195), (5, 4214639), (11, 1915745), (13, 1621015), (55, 383149), (65, 324203), (143, 147365), (715, 29473)]