12711019

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 15552000

約数和(自身を除く): 2840981

約数列:

[1, 17, 19, 23, 29, 59, 323, 391, 437, 493, 551, 667, 1003, 1121, 1357, 1711, 7429, 9367, 11339, 12673, 19057, 23069, 25783, 29087, 32509, 39353, 215441, 438311, 552653, 669001, 747707, 12711019]

約数ペア:

[(1, 12711019), (17, 747707), (19, 669001), (23, 552653), (29, 438311), (59, 215441), (323, 39353), (391, 32509), (437, 29087), (493, 25783), (551, 23069), (667, 19057), (1003, 12673), (1121, 11339), (1357, 9367), (1711, 7429)]