163956111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 101464689

約数列:

[1, 3, 11, 19, 29, 33, 57, 71, 87, 127, 209, 213, 319, 381, 551, 627, 781, 957, 1349, 1397, 1653, 2059, 2343, 2413, 3683, 4047, 4191, 6061, 6177, 7239, 9017, 11049, 14839, 18183, 22649, 26543, 27051, 39121, 40513, 44517, 67947, 69977, 79629, 99187, 117363, 121539, 171323, 209931, 261493, 297561, 430331, 513969, 769747, 784479, 1290993, 1884553, 2309241, 2876423, 4968367, 5653659, 8629269, 14905101, 54652037, 163956111]

約数ペア:

[(1, 163956111), (3, 54652037), (11, 14905101), (19, 8629269), (29, 5653659), (33, 4968367), (57, 2876423), (71, 2309241), (87, 1884553), (127, 1290993), (209, 784479), (213, 769747), (319, 513969), (381, 430331), (551, 297561), (627, 261493), (781, 209931), (957, 171323), (1349, 121539), (1397, 117363), (1653, 99187), (2059, 79629), (2343, 69977), (2413, 67947), (3683, 44517), (4047, 40513), (4191, 39121), (6061, 27051), (6177, 26543), (7239, 22649), (9017, 18183), (11049, 14839)]