7540808891

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13990369}}^1$

素因数の和:13990394

約数の個数: 12

約数和(自身を含む): 9569413080

約数和(自身を除く): 2028604189

約数列:

[1, 7, 11, 49, 77, 539, 13990369, 97932583, 153894059, 685528081, 1077258413, 7540808891]

約数ペア:

[(1, 7540808891), (7, 1077258413), (11, 685528081), (49, 153894059), (77, 97932583), (539, 13990369)]