78466857

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52627}}^1$

素因数の和:52708

約数の個数: 16

約数和(自身を含む): 121254912

約数和(自身を除く): 42788055

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 52627, 157881, 368389, 1105167, 3736517, 11209551, 26155619, 78466857]

約数ペア:

[(1, 78466857), (3, 26155619), (7, 11209551), (21, 3736517), (71, 1105167), (213, 368389), (497, 157881), (1491, 52627)]