253164093

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17497}}^1$

素因数の和:17573

約数の個数: 32

約数和(自身を含む): 423311616

約数和(自身を除く): 170147523

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 17497, 52491, 122479, 227461, 367437, 682383, 927341, 1592227, 2782023, 4776681, 6491387, 12055433, 19474161, 36166299, 84388031, 253164093]

約数ペア:

[(1, 253164093), (3, 84388031), (7, 36166299), (13, 19474161), (21, 12055433), (39, 6491387), (53, 4776681), (91, 2782023), (159, 1592227), (273, 927341), (371, 682383), (689, 367437), (1113, 227461), (2067, 122479), (4823, 52491), (14469, 17497)]