1231566

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 2954880

約数和(自身を除く): 1723314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 71, 98, 118, 142, 147, 177, 213, 294, 354, 413, 426, 497, 826, 994, 1239, 1491, 2478, 2891, 2982, 3479, 4189, 5782, 6958, 8378, 8673, 10437, 12567, 17346, 20874, 25134, 29323, 58646, 87969, 175938, 205261, 410522, 615783, 1231566]

約数ペア:

[(1, 1231566), (2, 615783), (3, 410522), (6, 205261), (7, 175938), (14, 87969), (21, 58646), (42, 29323), (49, 25134), (59, 20874), (71, 17346), (98, 12567), (118, 10437), (142, 8673), (147, 8378), (177, 6958), (213, 5782), (294, 4189), (354, 3479), (413, 2982), (426, 2891), (497, 2478), (826, 1491), (994, 1239)]