2195422879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{38993}}^1$

素因数の和:39138

約数の個数: 16

約数和(自身を含む): 2436969024

約数和(自身を除く): 241546145

約数列:

[1, 13, 61, 71, 793, 923, 4331, 38993, 56303, 506909, 2378573, 2768503, 30921449, 35990539, 168878683, 2195422879]

約数ペア:

[(1, 2195422879), (13, 168878683), (61, 35990539), (71, 30921449), (793, 2768503), (923, 2378573), (4331, 506909), (38993, 56303)]