16506945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 36691200

約数和(自身を除く): 20184255

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 29, 35, 39, 45, 63, 65, 87, 91, 105, 117, 139, 145, 195, 203, 261, 273, 315, 377, 417, 435, 455, 585, 609, 695, 819, 973, 1015, 1131, 1251, 1305, 1365, 1807, 1827, 1885, 2085, 2639, 2919, 3045, 3393, 4031, 4095, 4865, 5421, 5655, 6255, 7917, 8757, 9035, 9135, 12093, 12649, 13195, 14595, 16263, 16965, 20155, 23751, 27105, 28217, 36279, 37947, 39585, 43785, 52403, 60465, 63245, 81315, 84651, 113841, 118755, 141085, 157209, 181395, 189735, 253953, 262015, 366821, 423255, 471627, 569205, 786045, 1100463, 1269765, 1834105, 2358135, 3301389, 5502315, 16506945]

約数ペア:

[(1, 16506945), (3, 5502315), (5, 3301389), (7, 2358135), (9, 1834105), (13, 1269765), (15, 1100463), (21, 786045), (29, 569205), (35, 471627), (39, 423255), (45, 366821), (63, 262015), (65, 253953), (87, 189735), (91, 181395), (105, 157209), (117, 141085), (139, 118755), (145, 113841), (195, 84651), (203, 81315), (261, 63245), (273, 60465), (315, 52403), (377, 43785), (417, 39585), (435, 37947), (455, 36279), (585, 28217), (609, 27105), (695, 23751), (819, 20155), (973, 16965), (1015, 16263), (1131, 14595), (1251, 13195), (1305, 12649), (1365, 12093), (1807, 9135), (1827, 9035), (1885, 8757), (2085, 7917), (2639, 6255), (2919, 5655), (3045, 5421), (3393, 4865), (4031, 4095)]