78897203

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 24

約数和(自身を含む): 101186400

約数和(自身を除く): 22289197

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 847, 1901, 3773, 5929, 13307, 20911, 41503, 93149, 146377, 230021, 652043, 1024639, 1610147, 7172473, 11271029, 78897203]

約数ペア:

[(1, 78897203), (7, 11271029), (11, 7172473), (49, 1610147), (77, 1024639), (121, 652043), (343, 230021), (539, 146377), (847, 93149), (1901, 41503), (3773, 20911), (5929, 13307)]