39790317

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26687}}^1$

素因数の和:26768

約数の個数: 16

約数和(自身を含む): 61489152

約数和(自身を除く): 21698835

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 26687, 80061, 186809, 560427, 1894777, 5684331, 13263439, 39790317]

約数ペア:

[(1, 39790317), (3, 13263439), (7, 5684331), (21, 1894777), (71, 560427), (213, 186809), (497, 80061), (1491, 26687)]