78915963

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{19471}}^1$

素因数の和:19674

約数の個数: 16

約数和(自身を含む): 120882176

約数和(自身を除く): 41966213

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 19471, 58413, 136297, 408891, 3757903, 11273709, 26305321, 78915963]

約数ペア:

[(1, 78915963), (3, 26305321), (7, 11273709), (21, 3757903), (193, 408891), (579, 136297), (1351, 58413), (4053, 19471)]