3968391

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 6110208

約数和(自身を除く): 2141817

約数列:

[1, 3, 7, 21, 101, 303, 707, 1871, 2121, 5613, 13097, 39291, 188971, 566913, 1322797, 3968391]

約数ペア:

[(1, 3968391), (3, 1322797), (7, 566913), (21, 188971), (101, 39291), (303, 13097), (707, 5613), (1871, 2121)]