664307571

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1\times {\mathrm{1447}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 891968000

約数和(自身を除く): 227660429

約数列:

[1, 3, 199, 597, 769, 1447, 2307, 4341, 153031, 287953, 459093, 863859, 1112743, 3338229, 221435857, 664307571]

約数ペア:

[(1, 664307571), (3, 221435857), (199, 3338229), (597, 1112743), (769, 863859), (1447, 459093), (2307, 287953), (4341, 153031)]