16866171

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 11887749

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 383, 699, 1149, 1631, 2097, 2681, 3447, 4893, 6291, 8043, 10341, 14679, 24129, 44037, 72387, 89239, 267717, 624673, 803151, 1874019, 2409453, 5622057, 16866171]

約数ペア:

[(1, 16866171), (3, 5622057), (7, 2409453), (9, 1874019), (21, 803151), (27, 624673), (63, 267717), (189, 89239), (233, 72387), (383, 44037), (699, 24129), (1149, 14679), (1631, 10341), (2097, 8043), (2681, 6291), (3447, 4893)]