21950337

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 7857663

約数列:

[1, 3, 89, 229, 267, 359, 687, 1077, 20381, 31951, 61143, 82211, 95853, 246633, 7316779, 21950337]

約数ペア:

[(1, 21950337), (3, 7316779), (89, 246633), (229, 95853), (267, 82211), (359, 61143), (687, 31951), (1077, 20381)]