15395919

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 26455296

約数和(自身を除く): 11059377

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 83, 121, 219, 231, 249, 363, 511, 581, 803, 847, 913, 1533, 1743, 2409, 2541, 2739, 5621, 6059, 6391, 8833, 10043, 16863, 18177, 19173, 26499, 30129, 42413, 61831, 66649, 70301, 127239, 185493, 199947, 210903, 466543, 733139, 1399629, 2199417, 5131973, 15395919]

約数ペア:

[(1, 15395919), (3, 5131973), (7, 2199417), (11, 1399629), (21, 733139), (33, 466543), (73, 210903), (77, 199947), (83, 185493), (121, 127239), (219, 70301), (231, 66649), (249, 61831), (363, 42413), (511, 30129), (581, 26499), (803, 19173), (847, 18177), (913, 16863), (1533, 10043), (1743, 8833), (2409, 6391), (2541, 6059), (2739, 5621)]