399816471

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1\times {\mathrm{3253}}^1$

素因数の和:4082

約数の個数: 16

約数和(自身を含む): 544016736

約数和(自身を除く): 144200265

約数列:

[1, 3, 53, 159, 773, 2319, 3253, 9759, 40969, 122907, 172409, 517227, 2514569, 7543707, 133272157, 399816471]

約数ペア:

[(1, 399816471), (3, 133272157), (53, 7543707), (159, 2514569), (773, 517227), (2319, 172409), (3253, 122907), (9759, 40969)]