16539861

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 26879040

約数和(自身を除く): 10339179

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 101, 169, 221, 247, 303, 323, 507, 663, 741, 969, 1313, 1717, 1919, 2873, 3211, 3939, 4199, 5151, 5757, 8619, 9633, 12597, 17069, 22321, 24947, 32623, 51207, 54587, 66963, 74841, 97869, 163761, 290173, 324311, 424099, 870519, 972933, 1272297, 5513287, 16539861]

約数ペア:

[(1, 16539861), (3, 5513287), (13, 1272297), (17, 972933), (19, 870519), (39, 424099), (51, 324311), (57, 290173), (101, 163761), (169, 97869), (221, 74841), (247, 66963), (303, 54587), (323, 51207), (507, 32623), (663, 24947), (741, 22321), (969, 17069), (1313, 12597), (1717, 9633), (1919, 8619), (2873, 5757), (3211, 5151), (3939, 4199)]