15267621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 7311579

約数列:

[1, 3, 19, 41, 47, 57, 123, 139, 141, 417, 779, 893, 1927, 2337, 2641, 2679, 5699, 5781, 6533, 7923, 17097, 19599, 36613, 108281, 109839, 124127, 267853, 324843, 372381, 803559, 5089207, 15267621]

約数ペア:

[(1, 15267621), (3, 5089207), (19, 803559), (41, 372381), (47, 324843), (57, 267853), (123, 124127), (139, 109839), (141, 108281), (417, 36613), (779, 19599), (893, 17097), (1927, 7923), (2337, 6533), (2641, 5781), (2679, 5699)]