20161231947

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{4999}}^1\times {\mathrm{5399}}^1$

素因数の和:10487

約数の個数: 24

約数和(自身を含む): 29484000000

約数和(自身を除く): 9322768053

約数列:

[1, 3, 9, 83, 249, 747, 4999, 5399, 14997, 16197, 44991, 48591, 414917, 448117, 1244751, 1344351, 3734253, 4033053, 26989601, 80968803, 242906409, 2240136883, 6720410649, 20161231947]

約数ペア:

[(1, 20161231947), (3, 6720410649), (9, 2240136883), (83, 242906409), (249, 80968803), (747, 26989601), (4999, 4033053), (5399, 3734253), (14997, 1344351), (16197, 1244751), (44991, 448117), (48591, 414917)]