7191255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28201}}^1$

素因数の和:28226

約数の個数: 16

約数和(自身を含む): 12183264

約数和(自身を除く): 4992009

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 28201, 84603, 141005, 423015, 479417, 1438251, 2397085, 7191255]

約数ペア:

[(1, 7191255), (3, 2397085), (5, 1438251), (15, 479417), (17, 423015), (51, 141005), (85, 84603), (255, 28201)]