27977621

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 33239808

約数和(自身を除く): 5262187

約数列:

[1, 7, 41, 71, 287, 497, 1373, 2911, 9611, 20377, 56293, 97483, 394051, 682381, 3996803, 27977621]

約数ペア:

[(1, 27977621), (7, 3996803), (41, 682381), (71, 394051), (287, 97483), (497, 56293), (1373, 20377), (2911, 9611)]