2112919521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{70241}}^1$

素因数の和:70552

約数の個数: 16

約数和(自身を含む): 2904085248

約数和(自身を除く): 791165727

約数列:

[1, 3, 37, 111, 271, 813, 10027, 30081, 70241, 210723, 2598917, 7796751, 19035311, 57105933, 704306507, 2112919521]

約数ペア:

[(1, 2112919521), (3, 704306507), (37, 57105933), (111, 19035311), (271, 7796751), (813, 2598917), (10027, 210723), (30081, 70241)]