16954119

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 30564352

約数和(自身を除く): 13610233

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 163, 273, 381, 489, 819, 889, 1141, 1143, 1467, 1651, 2119, 2667, 3423, 4953, 6357, 8001, 10269, 11557, 14833, 14859, 19071, 20701, 34671, 44499, 62103, 104013, 133497, 144907, 186309, 269113, 434721, 807339, 1304163, 1883791, 2422017, 5651373, 16954119]

約数ペア:

[(1, 16954119), (3, 5651373), (7, 2422017), (9, 1883791), (13, 1304163), (21, 807339), (39, 434721), (63, 269113), (91, 186309), (117, 144907), (127, 133497), (163, 104013), (273, 62103), (381, 44499), (489, 34671), (819, 20701), (889, 19071), (1141, 14859), (1143, 14833), (1467, 11557), (1651, 10269), (2119, 8001), (2667, 6357), (3423, 4953)]