145019777

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 168360192

約数和(自身を除く): 23340415

約数列:

[1, 7, 103, 197, 721, 1021, 1379, 7147, 20291, 105163, 142037, 201137, 736141, 1407959, 20717111, 145019777]

約数ペア:

[(1, 145019777), (7, 20717111), (103, 1407959), (197, 736141), (721, 201137), (1021, 142037), (1379, 105163), (7147, 20291)]