21543174719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{2339}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 25015910400

約数和(自身を除く): 3472735681

約数列:

[1, 11, 19, 127, 209, 347, 1397, 2339, 2413, 3817, 6593, 25729, 26543, 44069, 44441, 72523, 297053, 484759, 488851, 811633, 837311, 3267583, 5644007, 8927963, 9210421, 15421027, 62084077, 103077391, 169631297, 1133851301, 1958470429, 21543174719]

約数ペア:

[(1, 21543174719), (11, 1958470429), (19, 1133851301), (127, 169631297), (209, 103077391), (347, 62084077), (1397, 15421027), (2339, 9210421), (2413, 8927963), (3817, 5644007), (6593, 3267583), (25729, 837311), (26543, 811633), (44069, 488851), (44441, 484759), (72523, 297053)]