1920176401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 2426135040

約数和(自身を除く): 505958639

約数列:

[1, 11, 13, 17, 97, 143, 187, 221, 289, 479, 1067, 1261, 1649, 2431, 3179, 3757, 5269, 6227, 8143, 13871, 18139, 21437, 28033, 41327, 46463, 68497, 89573, 105859, 138431, 235807, 308363, 364429, 511093, 604019, 789871, 1164449, 1522741, 1799603, 4008719, 6644209, 8688581, 10268323, 13427807, 19795633, 112951553, 147705877, 174561491, 1920176401]

約数ペア:

[(1, 1920176401), (11, 174561491), (13, 147705877), (17, 112951553), (97, 19795633), (143, 13427807), (187, 10268323), (221, 8688581), (289, 6644209), (479, 4008719), (1067, 1799603), (1261, 1522741), (1649, 1164449), (2431, 789871), (3179, 604019), (3757, 511093), (5269, 364429), (6227, 308363), (8143, 235807), (13871, 138431), (18139, 105859), (21437, 89573), (28033, 68497), (41327, 46463)]