25691361

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 35640000

約数和(自身を除く): 9948639

約数列:

[1, 3, 29, 87, 197, 591, 1499, 4497, 5713, 17139, 43471, 130413, 295303, 885909, 8563787, 25691361]

約数ペア:

[(1, 25691361), (3, 8563787), (29, 885909), (87, 295303), (197, 130413), (591, 43471), (1499, 17139), (4497, 5713)]