15926862

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 22089138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 109, 142, 147, 213, 218, 294, 327, 343, 426, 497, 654, 686, 763, 994, 1029, 1491, 1526, 2058, 2289, 2982, 3479, 4578, 5341, 6958, 7739, 10437, 10682, 15478, 16023, 20874, 23217, 24353, 32046, 37387, 46434, 48706, 54173, 73059, 74774, 108346, 112161, 146118, 162519, 224322, 325038, 379211, 758422, 1137633, 2275266, 2654477, 5308954, 7963431, 15926862]

約数ペア:

[(1, 15926862), (2, 7963431), (3, 5308954), (6, 2654477), (7, 2275266), (14, 1137633), (21, 758422), (42, 379211), (49, 325038), (71, 224322), (98, 162519), (109, 146118), (142, 112161), (147, 108346), (213, 74774), (218, 73059), (294, 54173), (327, 48706), (343, 46434), (426, 37387), (497, 32046), (654, 24353), (686, 23217), (763, 20874), (994, 16023), (1029, 15478), (1491, 10682), (1526, 10437), (2058, 7739), (2289, 6958), (2982, 5341), (3479, 4578)]