78109017

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52387}}^1$

素因数の和:52468

約数の個数: 16

約数和(自身を含む): 120701952

約数和(自身を除く): 42592935

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 52387, 157161, 366709, 1100127, 3719477, 11158431, 26036339, 78109017]

約数ペア:

[(1, 78109017), (3, 26036339), (7, 11158431), (21, 3719477), (71, 1100127), (213, 366709), (497, 157161), (1491, 52387)]