2247491

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2553600

約数和(自身を除く): 306109

約数列:

[1, 19, 23, 37, 139, 437, 703, 851, 2641, 3197, 5143, 16169, 60743, 97717, 118289, 2247491]

約数ペア:

[(1, 2247491), (19, 118289), (23, 97717), (37, 60743), (139, 16169), (437, 5143), (703, 3197), (851, 2641)]