39886329

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21341}}^1$

素因数の和:21440

約数の個数: 16

約数和(自身を含む): 61464960

約数和(自身を除く): 21578631

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 21341, 64023, 149387, 448161, 1899349, 5698047, 13295443, 39886329]

約数ペア:

[(1, 39886329), (3, 13295443), (7, 5698047), (21, 1899349), (89, 448161), (267, 149387), (623, 64023), (1869, 21341)]