78860551

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{146309}}^1$

素因数の和:146334

約数の個数: 12

約数和(自身を含む): 100076040

約数和(自身を除く): 21215489

約数列:

[1, 7, 11, 49, 77, 539, 146309, 1024163, 1609399, 7169141, 11265793, 78860551]

約数ペア:

[(1, 78860551), (7, 11265793), (11, 7169141), (49, 1609399), (77, 1024163), (539, 146309)]