231559431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 348845472

約数和(自身を除く): 117286041

約数列:

[1, 3, 17, 37, 41, 51, 73, 111, 123, 219, 629, 697, 1241, 1517, 1681, 1887, 2091, 2701, 2993, 3723, 4551, 5043, 8103, 8979, 25789, 28577, 45917, 50881, 62197, 77367, 85731, 110741, 122713, 137751, 152643, 186591, 332223, 368139, 1057349, 1882597, 2086121, 3172047, 4540381, 5647791, 6258363, 13621143, 77186477, 231559431]

約数ペア:

[(1, 231559431), (3, 77186477), (17, 13621143), (37, 6258363), (41, 5647791), (51, 4540381), (73, 3172047), (111, 2086121), (123, 1882597), (219, 1057349), (629, 368139), (697, 332223), (1241, 186591), (1517, 152643), (1681, 137751), (1887, 122713), (2091, 110741), (2701, 85731), (2993, 77367), (3723, 62197), (4551, 50881), (5043, 45917), (8103, 28577), (8979, 25789)]