16583931

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20275

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 12900069

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20249, 60747, 141743, 182241, 263237, 425229, 789711, 1275687, 1842659, 2369133, 5527977, 16583931]

約数ペア:

[(1, 16583931), (3, 5527977), (7, 2369133), (9, 1842659), (13, 1275687), (21, 789711), (39, 425229), (63, 263237), (91, 182241), (117, 141743), (273, 60747), (819, 20249)]