78128821

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 85322160

約数和(自身を除く): 7193339

約数列:

[1, 17, 41, 197, 569, 697, 3349, 8077, 9673, 23329, 112093, 137309, 396593, 1905581, 4595813, 78128821]

約数ペア:

[(1, 78128821), (17, 4595813), (41, 1905581), (197, 396593), (569, 137309), (697, 112093), (3349, 23329), (8077, 9673)]