81652139

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 98496000

約数和(自身を除く): 16843861

約数列:

[1, 17, 19, 23, 29, 323, 379, 391, 437, 493, 551, 667, 6443, 7201, 7429, 8717, 9367, 10991, 11339, 12673, 122417, 148189, 165623, 186847, 208829, 215441, 252793, 2815591, 3550093, 4297481, 4803067, 81652139]

約数ペア:

[(1, 81652139), (17, 4803067), (19, 4297481), (23, 3550093), (29, 2815591), (323, 252793), (379, 215441), (391, 208829), (437, 186847), (493, 165623), (551, 148189), (667, 122417), (6443, 12673), (7201, 11339), (7429, 10991), (8717, 9367)]