16771945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 22336776

約数和(自身を除く): 5564831

約数列:

[1, 5, 17, 23, 85, 115, 373, 391, 529, 1865, 1955, 2645, 6341, 8579, 8993, 31705, 42895, 44965, 145843, 197317, 729215, 986585, 3354389, 16771945]

約数ペア:

[(1, 16771945), (5, 3354389), (17, 986585), (23, 729215), (85, 197317), (115, 145843), (373, 44965), (391, 42895), (529, 31705), (1865, 8993), (1955, 8579), (2645, 6341)]