18139121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18152

約数の個数: 16

約数和(自身を含む): 24355968

約数和(自身を除く): 6216847

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 18121, 126847, 199331, 235573, 1395317, 1649011, 2591303, 18139121]

約数ペア:

[(1, 18139121), (7, 2591303), (11, 1649011), (13, 1395317), (77, 235573), (91, 199331), (143, 126847), (1001, 18121)]