7200021

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 9860544

約数和(自身を除く): 2660523

約数列:

[1, 3, 67, 113, 201, 317, 339, 951, 7571, 21239, 22713, 35821, 63717, 107463, 2400007, 7200021]

約数ペア:

[(1, 7200021), (3, 2400007), (67, 107463), (113, 63717), (201, 35821), (317, 22713), (339, 21239), (951, 7571)]