78789979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 85029280

約数和(自身を除く): 6239301

約数列:

[1, 19, 61, 157, 433, 1159, 2983, 8227, 9577, 26413, 67981, 181963, 501847, 1291639, 4146841, 78789979]

約数ペア:

[(1, 78789979), (19, 4146841), (61, 1291639), (157, 501847), (433, 181963), (1159, 67981), (2983, 26413), (8227, 9577)]