53889871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 68290560

約数和(自身を除く): 14400689

約数列:

[1, 7, 19, 37, 47, 133, 233, 259, 329, 703, 893, 1631, 1739, 4427, 4921, 6251, 8621, 10951, 12173, 30989, 33041, 60347, 76657, 163799, 208069, 231287, 405187, 1146593, 1456483, 2836309, 7698553, 53889871]

約数ペア:

[(1, 53889871), (7, 7698553), (19, 2836309), (37, 1456483), (47, 1146593), (133, 405187), (233, 231287), (259, 208069), (329, 163799), (703, 76657), (893, 60347), (1631, 33041), (1739, 30989), (4427, 12173), (4921, 10951), (6251, 8621)]