11687819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 14408688

約数和(自身を除く): 2720869

約数列:

[1, 11, 13, 37, 47, 143, 407, 481, 517, 611, 1739, 2209, 5291, 6721, 19129, 22607, 24299, 28717, 81733, 248677, 315887, 899063, 1062529, 11687819]

約数ペア:

[(1, 11687819), (11, 1062529), (13, 899063), (37, 315887), (47, 248677), (143, 81733), (407, 28717), (481, 24299), (517, 22607), (611, 19129), (1739, 6721), (2209, 5291)]