53143323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 24271077

約数列:

[1, 3, 19, 47, 57, 83, 141, 239, 249, 717, 893, 1577, 2679, 3901, 4541, 4731, 11233, 11703, 13623, 19837, 33699, 59511, 74119, 213427, 222357, 376903, 640281, 932339, 1130709, 2797017, 17714441, 53143323]

約数ペア:

[(1, 53143323), (3, 17714441), (19, 2797017), (47, 1130709), (57, 932339), (83, 640281), (141, 376903), (239, 222357), (249, 213427), (717, 74119), (893, 59511), (1577, 33699), (2679, 19837), (3901, 13623), (4541, 11703), (4731, 11233)]