11912943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 19417600

約数和(自身を除く): 7504657

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 409, 511, 1227, 1387, 1533, 2863, 4161, 7771, 8589, 9709, 23313, 29127, 29857, 54397, 89571, 163191, 208999, 567283, 626997, 1701849, 3970981, 11912943]

約数ペア:

[(1, 11912943), (3, 3970981), (7, 1701849), (19, 626997), (21, 567283), (57, 208999), (73, 163191), (133, 89571), (219, 54397), (399, 29857), (409, 29127), (511, 23313), (1227, 9709), (1387, 8589), (1533, 7771), (2863, 4161)]