648972663

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{5189}}^1$

素因数の和:6126

約数の個数: 16

約数和(自身を含む): 884874240

約数和(自身を除く): 235901577

約数列:

[1, 3, 47, 141, 887, 2661, 5189, 15567, 41689, 125067, 243883, 731649, 4602643, 13807929, 216324221, 648972663]

約数ペア:

[(1, 648972663), (3, 216324221), (47, 13807929), (141, 4602643), (887, 731649), (2661, 243883), (5189, 125067), (15567, 41689)]