68885481

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23599}}^1$

素因数の和:23748

約数の個数: 16

約数和(自身を含む): 105728000

約数和(自身を除く): 36842519

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 23599, 70797, 165193, 495579, 3280261, 9840783, 22961827, 68885481]

約数ペア:

[(1, 68885481), (3, 22961827), (7, 9840783), (21, 3280261), (139, 495579), (417, 165193), (973, 70797), (2919, 23599)]