19140121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19121}}^1$

素因数の和:19152

約数の個数: 16

約数和(自身を含む): 25699968

約数和(自身を除く): 6559847

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19121, 133847, 210331, 248573, 1472317, 1740011, 2734303, 19140121]

約数ペア:

[(1, 19140121), (7, 2734303), (11, 1740011), (13, 1472317), (77, 248573), (91, 210331), (143, 133847), (1001, 19121)]