261799107

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{16619}}^1$

素因数の和:16770

約数の個数: 16

約数和(自身を含む): 358992000

約数和(自身を除く): 97192893

約数列:

[1, 3, 59, 89, 177, 267, 5251, 15753, 16619, 49857, 980521, 1479091, 2941563, 4437273, 87266369, 261799107]

約数ペア:

[(1, 261799107), (3, 87266369), (59, 4437273), (89, 2941563), (177, 1479091), (267, 980521), (5251, 49857), (15753, 16619)]