788463879

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{1009}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 1216266240

約数和(自身を除く): 427802361

約数列:

[1, 3, 7, 21, 127, 293, 381, 879, 889, 1009, 2051, 2667, 3027, 6153, 7063, 21189, 37211, 111633, 128143, 260477, 295637, 384429, 781431, 886911, 897001, 2069459, 2691003, 6208377, 37545899, 112637697, 262821293, 788463879]

約数ペア:

[(1, 788463879), (3, 262821293), (7, 112637697), (21, 37545899), (127, 6208377), (293, 2691003), (381, 2069459), (879, 897001), (889, 886911), (1009, 781431), (2051, 384429), (2667, 295637), (3027, 260477), (6153, 128143), (7063, 111633), (21189, 37211)]