80799719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 110605824

約数和(自身を除く): 29806105

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 1523, 4081, 4823, 7579, 10661, 16753, 19799, 53053, 80719, 117271, 138593, 217789, 565033, 887909, 1049347, 1524523, 6215363, 7345429, 11542817, 80799719]

約数ペア:

[(1, 80799719), (7, 11542817), (11, 7345429), (13, 6215363), (53, 1524523), (77, 1049347), (91, 887909), (143, 565033), (371, 217789), (583, 138593), (689, 117271), (1001, 80719), (1523, 53053), (4081, 19799), (4823, 16753), (7579, 10661)]