78580131

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{7621}}^1$

素因数の和:8122

約数の個数: 16

約数和(自身を含む): 120000768

約数和(自身を除く): 41420637

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 7621, 10311, 22863, 53347, 160041, 3741911, 11225733, 26193377, 78580131]

約数ペア:

[(1, 78580131), (3, 26193377), (7, 11225733), (21, 3741911), (491, 160041), (1473, 53347), (3437, 22863), (7621, 10311)]