2011287663721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11144041}}^1$

素因数の和:11144149

約数の個数: 32

約数和(自身を含む): 2567587276800

約数和(自身を除く): 556299613079

約数列:

[1, 7, 19, 23, 59, 133, 161, 413, 437, 1121, 1357, 3059, 7847, 9499, 25783, 180481, 11144041, 78008287, 211736779, 256312943, 657498419, 1482157453, 1794190601, 4602488933, 4869945917, 12492469961, 15122463637, 34089621419, 87447289727, 105857245459, 287326809103, 2011287663721]

約数ペア:

[(1, 2011287663721), (7, 287326809103), (19, 105857245459), (23, 87447289727), (59, 34089621419), (133, 15122463637), (161, 12492469961), (413, 4869945917), (437, 4602488933), (1121, 1794190601), (1357, 1482157453), (3059, 657498419), (7847, 256312943), (9499, 211736779), (25783, 78008287), (180481, 11144041)]