13990847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 3245953

約数列:

[1, 13, 17, 29, 37, 59, 221, 377, 481, 493, 629, 767, 1003, 1073, 1711, 2183, 6409, 8177, 13039, 13949, 18241, 22243, 28379, 29087, 37111, 63307, 237133, 378131, 482443, 822991, 1076219, 13990847]

約数ペア:

[(1, 13990847), (13, 1076219), (17, 822991), (29, 482443), (37, 378131), (59, 237133), (221, 63307), (377, 37111), (481, 29087), (493, 28379), (629, 22243), (767, 18241), (1003, 13949), (1073, 13039), (1711, 8177), (2183, 6409)]