11865139

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 14821520

約数和(自身を除く): 2956381

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 397, 1573, 2299, 2717, 4367, 5161, 7543, 29887, 48037, 56771, 82973, 98059, 624481, 912703, 1078649, 11865139]

約数ペア:

[(1, 11865139), (11, 1078649), (13, 912703), (19, 624481), (121, 98059), (143, 82973), (209, 56771), (247, 48037), (397, 29887), (1573, 7543), (2299, 5161), (2717, 4367)]