56550417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 42982383

約数列:

[1, 3, 7, 11, 21, 31, 33, 53, 77, 93, 149, 159, 217, 231, 341, 371, 447, 583, 651, 1023, 1043, 1113, 1639, 1643, 1749, 2387, 3129, 4081, 4619, 4917, 4929, 7161, 7897, 11473, 11501, 12243, 13857, 18073, 23691, 32333, 34419, 34503, 50809, 54219, 55279, 86867, 96999, 126511, 152427, 165837, 244807, 260601, 355663, 379533, 608069, 734421, 1066989, 1713649, 1824207, 2692877, 5140947, 8078631, 18850139, 56550417]

約数ペア:

[(1, 56550417), (3, 18850139), (7, 8078631), (11, 5140947), (21, 2692877), (31, 1824207), (33, 1713649), (53, 1066989), (77, 734421), (93, 608069), (149, 379533), (159, 355663), (217, 260601), (231, 244807), (341, 165837), (371, 152427), (447, 126511), (583, 96999), (651, 86867), (1023, 55279), (1043, 54219), (1113, 50809), (1639, 34503), (1643, 34419), (1749, 32333), (2387, 23691), (3129, 18073), (4081, 13857), (4619, 12243), (4917, 11501), (4929, 11473), (7161, 7897)]