16262081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 4473919

約数列:

[1, 11, 17, 19, 23, 187, 199, 209, 253, 323, 391, 437, 2189, 3383, 3553, 3781, 4301, 4577, 4807, 7429, 37213, 41591, 50347, 64277, 77809, 81719, 86963, 707047, 855899, 956593, 1478371, 16262081]

約数ペア:

[(1, 16262081), (11, 1478371), (17, 956593), (19, 855899), (23, 707047), (187, 86963), (199, 81719), (209, 77809), (253, 64277), (323, 50347), (391, 41591), (437, 37213), (2189, 7429), (3383, 4807), (3553, 4577), (3781, 4301)]