2100000091

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{104639}}^1$

素因数の和:104754

約数の個数: 16

約数和(自身を含む): 2491269120

約数和(自身を除く): 391269029

約数列:

[1, 7, 47, 61, 329, 427, 2867, 20069, 104639, 732473, 4918033, 6382979, 34426231, 44680853, 300000013, 2100000091]

約数ペア:

[(1, 2100000091), (7, 300000013), (47, 44680853), (61, 34426231), (329, 6382979), (427, 4918033), (2867, 732473), (20069, 104639)]