279213963

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{13693}}^1$

素因数の和:14674

約数の個数: 16

約数和(自身を含む): 425938176

約数和(自身を除く): 146724213

約数列:

[1, 3, 7, 21, 971, 2913, 6797, 13693, 20391, 41079, 95851, 287553, 13295903, 39887709, 93071321, 279213963]

約数ペア:

[(1, 279213963), (3, 93071321), (7, 39887709), (21, 13295903), (971, 287553), (2913, 95851), (6797, 41079), (13693, 20391)]