508775421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 872349696

約数和(自身を除く): 363574275

約数列:

[1, 3, 7, 11, 21, 33, 67, 71, 77, 201, 213, 231, 463, 469, 497, 737, 781, 1389, 1407, 1491, 2211, 2343, 3241, 4757, 5093, 5159, 5467, 9723, 14271, 15279, 15477, 16401, 31021, 32873, 33299, 35651, 52327, 93063, 98619, 99897, 106953, 156981, 217147, 230111, 341231, 361603, 366289, 651441, 690333, 1023693, 1084809, 1098867, 2202491, 2388617, 2531221, 6607473, 7165851, 7593663, 15417437, 24227401, 46252311, 72682203, 169591807, 508775421]

約数ペア:

[(1, 508775421), (3, 169591807), (7, 72682203), (11, 46252311), (21, 24227401), (33, 15417437), (67, 7593663), (71, 7165851), (77, 6607473), (201, 2531221), (213, 2388617), (231, 2202491), (463, 1098867), (469, 1084809), (497, 1023693), (737, 690333), (781, 651441), (1389, 366289), (1407, 361603), (1491, 341231), (2211, 230111), (2343, 217147), (3241, 156981), (4757, 106953), (5093, 99897), (5159, 98619), (5467, 93063), (9723, 52327), (14271, 35651), (15279, 33299), (15477, 32873), (16401, 31021)]