487768911

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 797147136

約数和(自身を除く): 309378225

約数列:

[1, 3, 7, 21, 31, 53, 67, 93, 159, 201, 211, 217, 371, 469, 633, 651, 1113, 1407, 1477, 1643, 2077, 3551, 4431, 4929, 6231, 6541, 10653, 11183, 11501, 14137, 14539, 19623, 24857, 33549, 34503, 42411, 43617, 45787, 74571, 78281, 98959, 110081, 137361, 234843, 296877, 330243, 346673, 438247, 749261, 770567, 1040019, 1314741, 2247783, 2311701, 2426711, 3067729, 5244827, 7280133, 9203187, 15734481, 23227091, 69681273, 162589637, 487768911]

約数ペア:

[(1, 487768911), (3, 162589637), (7, 69681273), (21, 23227091), (31, 15734481), (53, 9203187), (67, 7280133), (93, 5244827), (159, 3067729), (201, 2426711), (211, 2311701), (217, 2247783), (371, 1314741), (469, 1040019), (633, 770567), (651, 749261), (1113, 438247), (1407, 346673), (1477, 330243), (1643, 296877), (2077, 234843), (3551, 137361), (4431, 110081), (4929, 98959), (6231, 78281), (6541, 74571), (10653, 45787), (11183, 43617), (11501, 42411), (14137, 34503), (14539, 33549), (19623, 24857)]