1331164261

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{201661}}^1$

素因数の和:201732

約数の個数: 16

約数和(自身を含む): 1626202368

約数和(自身を除く): 295038107

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 201661, 1411627, 4638203, 8268101, 32467421, 57876707, 190166323, 1331164261]

約数ペア:

[(1, 1331164261), (7, 190166323), (23, 57876707), (41, 32467421), (161, 8268101), (287, 4638203), (943, 1411627), (6601, 201661)]