266849281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 286720000

約数和(自身を除く): 19870719

約数列:

[1, 19, 79, 139, 1279, 1501, 2641, 10981, 24301, 101041, 177781, 208639, 1919779, 3377839, 14044699, 266849281]

約数ペア:

[(1, 266849281), (19, 14044699), (79, 3377839), (139, 1919779), (1279, 208639), (1501, 177781), (2641, 101041), (10981, 24301)]