15913197

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 23792184

約数和(自身を除く): 7878987

約数列:

[1, 3, 9, 53, 73, 159, 219, 457, 477, 657, 1371, 3869, 4113, 11607, 24221, 33361, 34821, 72663, 100083, 217989, 300249, 1768133, 5304399, 15913197]

約数ペア:

[(1, 15913197), (3, 5304399), (9, 1768133), (53, 300249), (73, 217989), (159, 100083), (219, 72663), (457, 34821), (477, 33361), (657, 24221), (1371, 11607), (3869, 4113)]