66668693

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23633}}^1$

素因数の和:23684

約数の個数: 16

約数和(自身を含む): 84704256

約数和(自身を除く): 18035563

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 23633, 165431, 307229, 732623, 2150603, 5128361, 9524099, 66668693]

約数ペア:

[(1, 66668693), (7, 9524099), (13, 5128361), (31, 2150603), (91, 732623), (217, 307229), (403, 165431), (2821, 23633)]