78744743

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3059

約数の個数: 24

約数和(自身を含む): 102144000

約数和(自身を除く): 23399257

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 2999, 3751, 20993, 26257, 32989, 92969, 230923, 362879, 650783, 1022659, 2540153, 7158613, 11249249, 78744743]

約数ペア:

[(1, 78744743), (7, 11249249), (11, 7158613), (31, 2540153), (77, 1022659), (121, 650783), (217, 362879), (341, 230923), (847, 92969), (2387, 32989), (2999, 26257), (3751, 20993)]