16701685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 11167499

約数列:

[1, 5, 7, 11, 13, 35, 47, 55, 65, 71, 77, 91, 143, 235, 329, 355, 385, 455, 497, 517, 611, 715, 781, 923, 1001, 1645, 2485, 2585, 3055, 3337, 3619, 3905, 4277, 4615, 5005, 5467, 6461, 6721, 10153, 16685, 18095, 21385, 23359, 27335, 32305, 33605, 36707, 43381, 47047, 50765, 71071, 116795, 183535, 216905, 235235, 256949, 303667, 355355, 477191, 1284745, 1518335, 2385955, 3340337, 16701685]

約数ペア:

[(1, 16701685), (5, 3340337), (7, 2385955), (11, 1518335), (13, 1284745), (35, 477191), (47, 355355), (55, 303667), (65, 256949), (71, 235235), (77, 216905), (91, 183535), (143, 116795), (235, 71071), (329, 50765), (355, 47047), (385, 43381), (455, 36707), (497, 33605), (517, 32305), (611, 27335), (715, 23359), (781, 21385), (923, 18095), (1001, 16685), (1645, 10153), (2485, 6721), (2585, 6461), (3055, 5467), (3337, 5005), (3619, 4615), (3905, 4277)]