137280143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137143}}^1$

素因数の和:137174

約数の個数: 16

約数和(自身を含む): 184321536

約数和(自身を除く): 47041393

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 137143, 960001, 1508573, 1782859, 10560011, 12480013, 19611449, 137280143]

約数ペア:

[(1, 137280143), (7, 19611449), (11, 12480013), (13, 10560011), (77, 1782859), (91, 1508573), (143, 960001), (1001, 137143)]