15890259

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 27841536

約数和(自身を除く): 11951277

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 317, 341, 539, 651, 951, 1023, 1519, 1617, 2219, 2387, 3487, 4557, 6657, 7161, 9827, 10461, 15533, 16709, 24409, 29481, 46599, 50127, 68789, 73227, 108097, 170863, 206367, 324291, 481523, 512589, 756679, 1444569, 2270037, 5296753, 15890259]

約数ペア:

[(1, 15890259), (3, 5296753), (7, 2270037), (11, 1444569), (21, 756679), (31, 512589), (33, 481523), (49, 324291), (77, 206367), (93, 170863), (147, 108097), (217, 73227), (231, 68789), (317, 50127), (341, 46599), (539, 29481), (651, 24409), (951, 16709), (1023, 15533), (1519, 10461), (1617, 9827), (2219, 7161), (2387, 6657), (3487, 4557)]