2558931

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 3590400

約数和(自身を除く): 1031469

約数列:

[1, 3, 29, 67, 87, 201, 439, 1317, 1943, 5829, 12731, 29413, 38193, 88239, 852977, 2558931]

約数ペア:

[(1, 2558931), (3, 852977), (29, 88239), (67, 38193), (87, 29413), (201, 12731), (439, 5829), (1317, 1943)]