858495561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 1473085440

約数和(自身を除く): 614589879

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 107, 141, 231, 321, 329, 517, 739, 749, 987, 1177, 1551, 2217, 2247, 3531, 3619, 5029, 5173, 8129, 8239, 10857, 15087, 15519, 24387, 24717, 34733, 35203, 55319, 56903, 79073, 104199, 105609, 165957, 170709, 237219, 243131, 382063, 387233, 553511, 729393, 869803, 1146189, 1161699, 1660533, 2609409, 2674441, 3716431, 6088621, 8023323, 11149293, 18265863, 26015017, 40880741, 78045051, 122642223, 286165187, 858495561]

約数ペア:

[(1, 858495561), (3, 286165187), (7, 122642223), (11, 78045051), (21, 40880741), (33, 26015017), (47, 18265863), (77, 11149293), (107, 8023323), (141, 6088621), (231, 3716431), (321, 2674441), (329, 2609409), (517, 1660533), (739, 1161699), (749, 1146189), (987, 869803), (1177, 729393), (1551, 553511), (2217, 387233), (2247, 382063), (3531, 243131), (3619, 237219), (5029, 170709), (5173, 165957), (8129, 105609), (8239, 104199), (10857, 79073), (15087, 56903), (15519, 55319), (24387, 35203), (24717, 34733)]