6647109

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5260

約数の個数: 16

約数和(自身を含む): 10296960

約数和(自身を除く): 3649851

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 5189, 15567, 36323, 108969, 316529, 949587, 2215703, 6647109]

約数ペア:

[(1, 6647109), (3, 2215703), (7, 949587), (21, 316529), (61, 108969), (183, 36323), (427, 15567), (1281, 5189)]