191004945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{15937}}^1$

素因数の和:16009

約数の個数: 32

約数和(自身を含む): 330490368

約数和(自身を除く): 139485423

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 15937, 47811, 79685, 239055, 270929, 749039, 812787, 1354645, 2247117, 3745195, 4063935, 11235585, 12733663, 38200989, 63668315, 191004945]

約数ペア:

[(1, 191004945), (3, 63668315), (5, 38200989), (15, 12733663), (17, 11235585), (47, 4063935), (51, 3745195), (85, 2247117), (141, 1354645), (235, 812787), (255, 749039), (705, 270929), (799, 239055), (2397, 79685), (3995, 47811), (11985, 15937)]