2019913581

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{7789}}^1$

素因数の和:8085

約数の個数: 32

約数和(自身を含む): 3149902080

約数和(自身を除く): 1129988499

約数列:

[1, 3, 7, 21, 53, 159, 233, 371, 699, 1113, 1631, 4893, 7789, 12349, 23367, 37047, 54523, 86443, 163569, 259329, 412817, 1238451, 1814837, 2889719, 5444511, 8669157, 12703859, 38111577, 96186361, 288559083, 673304527, 2019913581]

約数ペア:

[(1, 2019913581), (3, 673304527), (7, 288559083), (21, 96186361), (53, 38111577), (159, 12703859), (233, 8669157), (371, 5444511), (699, 2889719), (1113, 1814837), (1631, 1238451), (4893, 412817), (7789, 259329), (12349, 163569), (23367, 86443), (37047, 54523)]