1322321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 1776768

約数和(自身を除く): 454447

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1321, 9247, 14531, 17173, 101717, 120211, 188903, 1322321]

約数ペア:

[(1, 1322321), (7, 188903), (11, 120211), (13, 101717), (77, 17173), (91, 14531), (143, 9247), (1001, 1321)]