16520343849

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2823

約数の個数: 64

約数和(自身を含む): 25750137600

約数和(自身を除く): 9229793751

約数列:

[1, 3, 9, 27, 43, 61, 89, 129, 183, 267, 387, 549, 801, 1161, 1647, 2403, 2621, 2623, 3827, 5429, 7863, 7869, 11481, 16287, 23589, 23607, 34443, 48861, 70767, 70821, 103329, 112703, 146583, 159881, 233269, 233447, 338109, 479643, 699807, 700341, 1014327, 1438929, 2099421, 2101023, 3042981, 4316787, 6298263, 6303069, 6874883, 10030567, 14229409, 20624649, 30091701, 42688227, 61873947, 90275103, 128064681, 185621841, 270825309, 384194043, 611864587, 1835593761, 5506781283, 16520343849]

約数ペア:

[(1, 16520343849), (3, 5506781283), (9, 1835593761), (27, 611864587), (43, 384194043), (61, 270825309), (89, 185621841), (129, 128064681), (183, 90275103), (267, 61873947), (387, 42688227), (549, 30091701), (801, 20624649), (1161, 14229409), (1647, 10030567), (2403, 6874883), (2621, 6303069), (2623, 6298263), (3827, 4316787), (5429, 3042981), (7863, 2101023), (7869, 2099421), (11481, 1438929), (16287, 1014327), (23589, 700341), (23607, 699807), (34443, 479643), (48861, 338109), (70767, 233447), (70821, 233269), (103329, 159881), (112703, 146583)]