307253849

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{26879}}^1$

素因数の和:26980

約数の個数: 16

約数和(自身を含む): 371589120

約数和(自身を除く): 64335271

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 26879, 188153, 618217, 1908409, 4327519, 13358863, 43893407, 307253849]

約数ペア:

[(1, 307253849), (7, 43893407), (23, 13358863), (71, 4327519), (161, 1908409), (497, 618217), (1633, 188153), (11431, 26879)]