8217993

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 12666240

約数和(自身を除く): 4448247

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 4397, 13191, 30779, 92337, 391333, 1173999, 2739331, 8217993]

約数ペア:

[(1, 8217993), (3, 2739331), (7, 1173999), (21, 391333), (89, 92337), (267, 30779), (623, 13191), (1869, 4397)]