165472321

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{1399}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 193043200

約数和(自身を除く): 27570879

約数列:

[1, 7, 61, 277, 427, 1399, 1939, 9793, 16897, 85339, 118279, 387523, 597373, 2712661, 23638903, 165472321]

約数ペア:

[(1, 165472321), (7, 23638903), (61, 2712661), (277, 597373), (427, 387523), (1399, 118279), (1939, 85339), (9793, 16897)]