1129990729

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1\times {\mathrm{1021}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 1300311040

約数和(自身を除く): 170320311

約数列:

[1, 7, 223, 709, 1021, 1561, 4963, 7147, 158107, 227683, 723889, 1106749, 1593781, 5067223, 161427247, 1129990729]

約数ペア:

[(1, 1129990729), (7, 161427247), (223, 5067223), (709, 1593781), (1021, 1106749), (1561, 723889), (4963, 227683), (7147, 158107)]