1629481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 2016000

約数和(自身を除く): 386519

約数列:

[1, 7, 23, 29, 161, 203, 349, 667, 2443, 4669, 8027, 10121, 56189, 70847, 232783, 1629481]

約数ペア:

[(1, 1629481), (7, 232783), (23, 70847), (29, 56189), (161, 10121), (203, 8027), (349, 4669), (667, 2443)]