215265183

素因数分解:

$3^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{2089}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 334517040

約数和(自身を除く): 119251857

約数列:

[1, 3, 7, 21, 49, 147, 701, 2089, 2103, 4907, 6267, 14623, 14721, 34349, 43869, 102361, 103047, 307083, 1464389, 4393167, 10250723, 30752169, 71755061, 215265183]

約数ペア:

[(1, 215265183), (3, 71755061), (7, 30752169), (21, 10250723), (49, 4393167), (147, 1464389), (701, 307083), (2089, 103047), (2103, 102361), (4907, 43869), (6267, 34349), (14623, 14721)]