81937843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 90286560

約数和(自身を除く): 8348717

約数列:

[1, 13, 59, 317, 337, 767, 4121, 4381, 18703, 19883, 106829, 243139, 258479, 1388777, 6302911, 81937843]

約数ペア:

[(1, 81937843), (13, 6302911), (59, 1388777), (317, 258479), (337, 243139), (767, 106829), (4121, 19883), (4381, 18703)]