16721208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11059}}^1$

素因数の和:11081

約数の個数: 64

約数和(自身を含む): 53088000

約数和(自身を除く): 36366792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 11059, 22118, 33177, 44236, 66354, 77413, 88472, 99531, 132708, 154826, 199062, 232239, 265416, 298593, 309652, 398124, 464478, 597186, 619304, 696717, 796248, 928956, 1194372, 1393434, 1857912, 2090151, 2388744, 2786868, 4180302, 5573736, 8360604, 16721208]

約数ペア:

[(1, 16721208), (2, 8360604), (3, 5573736), (4, 4180302), (6, 2786868), (7, 2388744), (8, 2090151), (9, 1857912), (12, 1393434), (14, 1194372), (18, 928956), (21, 796248), (24, 696717), (27, 619304), (28, 597186), (36, 464478), (42, 398124), (54, 309652), (56, 298593), (63, 265416), (72, 232239), (84, 199062), (108, 154826), (126, 132708), (168, 99531), (189, 88472), (216, 77413), (252, 66354), (378, 44236), (504, 33177), (756, 22118), (1512, 11059)]