164045819

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 190955520

約数和(自身を除く): 26909701

約数列:

[1, 7, 73, 251, 511, 1279, 1757, 8953, 18323, 93367, 128261, 321029, 653569, 2247203, 23435117, 164045819]

約数ペア:

[(1, 164045819), (7, 23435117), (73, 2247203), (251, 653569), (511, 321029), (1279, 128261), (1757, 93367), (8953, 18323)]