3121261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 3900096

約数和(自身を除く): 778835

約数列:

[1, 11, 13, 23, 73, 143, 169, 253, 299, 803, 949, 1679, 1859, 3289, 3887, 10439, 12337, 18469, 21827, 42757, 135707, 240097, 283751, 3121261]

約数ペア:

[(1, 3121261), (11, 283751), (13, 240097), (23, 135707), (73, 42757), (143, 21827), (169, 18469), (253, 12337), (299, 10439), (803, 3887), (949, 3289), (1679, 1859)]