15287811

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 27114240

約数和(自身を除く): 11826429

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 229, 231, 289, 357, 561, 687, 867, 1309, 1603, 2023, 2519, 3179, 3893, 3927, 4809, 6069, 7557, 9537, 11679, 17633, 22253, 27251, 42823, 52899, 66181, 66759, 81753, 128469, 198543, 299761, 463267, 727991, 899283, 1389801, 2183973, 5095937, 15287811]

約数ペア:

[(1, 15287811), (3, 5095937), (7, 2183973), (11, 1389801), (17, 899283), (21, 727991), (33, 463267), (51, 299761), (77, 198543), (119, 128469), (187, 81753), (229, 66759), (231, 66181), (289, 52899), (357, 42823), (561, 27251), (687, 22253), (867, 17633), (1309, 11679), (1603, 9537), (2023, 7557), (2519, 6069), (3179, 4809), (3893, 3927)]