201618529

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{29123}}^1$

素因数の和:29196

約数の個数: 16

約数和(自身を含む): 246039552

約数和(自身を除く): 44421023

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 29123, 203861, 669829, 1252289, 4688803, 8766023, 28802647, 201618529]

約数ペア:

[(1, 201618529), (7, 28802647), (23, 8766023), (43, 4688803), (161, 1252289), (301, 669829), (989, 203861), (6923, 29123)]