78822321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4523}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 108648384

約数和(自身を除く): 29826063

約数列:

[1, 3, 37, 111, 157, 471, 4523, 5809, 13569, 17427, 167351, 502053, 710111, 2130333, 26274107, 78822321]

約数ペア:

[(1, 78822321), (3, 26274107), (37, 2130333), (111, 710111), (157, 502053), (471, 167351), (4523, 17427), (5809, 13569)]