1566221139

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 2643114240

約数和(自身を除く): 1076893101

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 211, 413, 531, 633, 1239, 1477, 1899, 1997, 3717, 4431, 5991, 12449, 13293, 13979, 17973, 37347, 41937, 87143, 112041, 117823, 125811, 261429, 353469, 421367, 784287, 824761, 1060407, 1264101, 2474283, 2949569, 3792303, 7422849, 8848707, 24860653, 26546121, 74581959, 174024571, 223745877, 522073713, 1566221139]

約数ペア:

[(1, 1566221139), (3, 522073713), (7, 223745877), (9, 174024571), (21, 74581959), (59, 26546121), (63, 24860653), (177, 8848707), (211, 7422849), (413, 3792303), (531, 2949569), (633, 2474283), (1239, 1264101), (1477, 1060407), (1899, 824761), (1997, 784287), (3717, 421367), (4431, 353469), (5991, 261429), (12449, 125811), (13293, 117823), (13979, 112041), (17973, 87143), (37347, 41937)]