50401281

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 31851519

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 2141, 3363, 6423, 7847, 14987, 23541, 40679, 44961, 122037, 126319, 284753, 378957, 854259, 884233, 2400061, 2652699, 7200183, 16800427, 50401281]

約数ペア:

[(1, 50401281), (3, 16800427), (7, 7200183), (19, 2652699), (21, 2400061), (57, 884233), (59, 854259), (133, 378957), (177, 284753), (399, 126319), (413, 122037), (1121, 44961), (1239, 40679), (2141, 23541), (3363, 14987), (6423, 7847)]