67921329

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{36341}}^1$

素因数の和:36440

約数の個数: 16

約数和(自身を含む): 104664960

約数和(自身を除く): 36743631

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 36341, 109023, 254387, 763161, 3234349, 9703047, 22640443, 67921329]

約数ペア:

[(1, 67921329), (3, 22640443), (7, 9703047), (21, 3234349), (89, 763161), (267, 254387), (623, 109023), (1869, 36341)]