13988161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 3706559

約数列:

[1, 11, 17, 19, 31, 127, 187, 209, 323, 341, 527, 589, 1397, 2159, 2413, 3553, 3937, 5797, 6479, 10013, 23749, 26543, 41021, 43307, 66929, 74803, 110143, 451231, 736219, 822833, 1271651, 13988161]

約数ペア:

[(1, 13988161), (11, 1271651), (17, 822833), (19, 736219), (31, 451231), (127, 110143), (187, 74803), (209, 66929), (323, 43307), (341, 41021), (527, 26543), (589, 23749), (1397, 10013), (2159, 6479), (2413, 5797), (3553, 3937)]