2077971841

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 2428600320

約数和(自身を除く): 350628479

約数列:

[1, 11, 19, 121, 127, 209, 647, 1331, 1397, 2299, 2413, 7117, 12293, 15367, 25289, 26543, 78287, 82169, 135223, 169037, 291973, 861157, 903859, 1487453, 1561211, 3211703, 9942449, 16361983, 17173321, 109366939, 188906531, 2077971841]

約数ペア:

[(1, 2077971841), (11, 188906531), (19, 109366939), (121, 17173321), (127, 16361983), (209, 9942449), (647, 3211703), (1331, 1561211), (1397, 1487453), (2299, 903859), (2413, 861157), (7117, 291973), (12293, 169037), (15367, 135223), (25289, 82169), (26543, 78287)]