456643509

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 706252800

約数和(自身を除く): 249609291

約数列:

[1, 3, 7, 21, 113, 199, 339, 597, 791, 967, 1393, 2373, 2901, 4179, 6769, 20307, 22487, 67461, 109271, 157409, 192433, 327813, 472227, 577299, 764897, 1347031, 2294691, 4041093, 21744929, 65234787, 152214503, 456643509]

約数ペア:

[(1, 456643509), (3, 152214503), (7, 65234787), (21, 21744929), (113, 4041093), (199, 2294691), (339, 1347031), (597, 764897), (791, 577299), (967, 472227), (1393, 327813), (2373, 192433), (2901, 157409), (4179, 109271), (6769, 67461), (20307, 22487)]