2651687423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{5153}}^1$

素因数の和:5375

約数の個数: 32

約数和(自身を含む): 3408072192

約数和(自身を除く): 756384769

約数列:

[1, 7, 11, 41, 77, 163, 287, 451, 1141, 1793, 3157, 5153, 6683, 12551, 36071, 46781, 56683, 73513, 211273, 396781, 514591, 839939, 1478911, 2324003, 5879573, 9239329, 16268021, 34437499, 64675303, 241062493, 378812489, 2651687423]

約数ペア:

[(1, 2651687423), (7, 378812489), (11, 241062493), (41, 64675303), (77, 34437499), (163, 16268021), (287, 9239329), (451, 5879573), (1141, 2324003), (1793, 1478911), (3157, 839939), (5153, 514591), (6683, 396781), (12551, 211273), (36071, 73513), (46781, 56683)]