13210965215

素因数分解:

$5^1\times 7^2\times {\mathrm{53922307}}^1$

素因数の和:53922326

約数の個数: 12

約数和(自身を含む): 18441429336

約数和(自身を除く): 5230464121

約数列:

[1, 5, 7, 35, 49, 245, 53922307, 269611535, 377456149, 1887280745, 2642193043, 13210965215]

約数ペア:

[(1, 13210965215), (5, 2642193043), (7, 1887280745), (35, 377456149), (49, 269611535), (245, 53922307)]