143572121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9661}}^1$

素因数の和:9872

約数の個数: 16

約数和(自身を含む): 179945088

約数和(自身を除く): 36372967

約数列:

[1, 7, 11, 77, 193, 1351, 2123, 9661, 14861, 67627, 106271, 743897, 1864573, 13052011, 20510303, 143572121]

約数ペア:

[(1, 143572121), (7, 20510303), (11, 13052011), (77, 1864573), (193, 743897), (1351, 106271), (2123, 67627), (9661, 14861)]