12565527891

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1\times {\mathrm{16931}}^1$

素因数の和:17599

約数の個数: 32

約数和(自身を含む): 19505664000

約数和(自身を除く): 6940136109

約数列:

[1, 3, 7, 21, 59, 177, 413, 599, 1239, 1797, 4193, 12579, 16931, 35341, 50793, 106023, 118517, 247387, 355551, 742161, 998929, 2996787, 6992503, 10141669, 20977509, 30425007, 70991683, 212975049, 598358471, 1795075413, 4188509297, 12565527891]

約数ペア:

[(1, 12565527891), (3, 4188509297), (7, 1795075413), (21, 598358471), (59, 212975049), (177, 70991683), (413, 30425007), (599, 20977509), (1239, 10141669), (1797, 6992503), (4193, 2996787), (12579, 998929), (16931, 742161), (35341, 355551), (50793, 247387), (106023, 118517)]