143039897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142897}}^1$

素因数の和:142928

約数の個数: 16

約数和(自身を含む): 192054912

約数和(自身を除く): 49015015

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 142897, 1000279, 1571867, 1857661, 11003069, 13003627, 20434271, 143039897]

約数ペア:

[(1, 143039897), (7, 20434271), (11, 13003627), (13, 11003069), (77, 1857661), (91, 1571867), (143, 1000279), (1001, 142897)]