6921915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 14902272

約数和(自身を除く): 7980357

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 461, 715, 1001, 1155, 1365, 1383, 2145, 2305, 3003, 3227, 5005, 5071, 5993, 6915, 9681, 15015, 15213, 16135, 17979, 25355, 29965, 35497, 41951, 48405, 65923, 76065, 89895, 106491, 125853, 177485, 197769, 209755, 329615, 461461, 532455, 629265, 988845, 1384383, 2307305, 6921915]

約数ペア:

[(1, 6921915), (3, 2307305), (5, 1384383), (7, 988845), (11, 629265), (13, 532455), (15, 461461), (21, 329615), (33, 209755), (35, 197769), (39, 177485), (55, 125853), (65, 106491), (77, 89895), (91, 76065), (105, 65923), (143, 48405), (165, 41951), (195, 35497), (231, 29965), (273, 25355), (385, 17979), (429, 16135), (455, 15213), (461, 15015), (715, 9681), (1001, 6915), (1155, 5993), (1365, 5071), (1383, 5005), (2145, 3227), (2305, 3003)]