398746797

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{2129}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 536760000

約数和(自身を除く): 138013203

約数列:

[1, 3, 149, 419, 447, 1257, 2129, 6387, 62431, 187293, 317221, 892051, 951663, 2676153, 132915599, 398746797]

約数ペア:

[(1, 398746797), (3, 132915599), (149, 2676153), (419, 951663), (447, 892051), (1257, 317221), (2129, 187293), (6387, 62431)]