191505483

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 307812960

約数和(自身を除く): 116307477

約数列:

[1, 3, 9, 13, 39, 53, 89, 117, 159, 267, 347, 477, 689, 801, 1041, 1157, 2067, 3123, 3471, 4511, 4717, 6201, 10413, 13533, 14151, 18391, 30883, 40599, 42453, 55173, 61321, 92649, 165519, 183963, 239083, 277947, 401479, 551889, 717249, 1204437, 1636799, 2151747, 3613311, 4910397, 14731191, 21278387, 63835161, 191505483]

約数ペア:

[(1, 191505483), (3, 63835161), (9, 21278387), (13, 14731191), (39, 4910397), (53, 3613311), (89, 2151747), (117, 1636799), (159, 1204437), (267, 717249), (347, 551889), (477, 401479), (689, 277947), (801, 239083), (1041, 183963), (1157, 165519), (2067, 92649), (3123, 61321), (3471, 55173), (4511, 42453), (4717, 40599), (6201, 30883), (10413, 18391), (13533, 14151)]