142442839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4523}}^1$

素因数の和:4950

約数の個数: 16

約数和(自身を含む): 178064640

約数和(自身を除く): 35621801

約数列:

[1, 7, 11, 77, 409, 2863, 4499, 4523, 31493, 31661, 49753, 348271, 1849907, 12949349, 20348977, 142442839]

約数ペア:

[(1, 142442839), (7, 20348977), (11, 12949349), (77, 1849907), (409, 348271), (2863, 49753), (4499, 31661), (4523, 31493)]