17452721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 21353472

約数和(自身を除く): 3900751

約数列:

[1, 11, 13, 31, 127, 143, 341, 403, 961, 1397, 1651, 3937, 4433, 10571, 12493, 18161, 43307, 51181, 122047, 137423, 562991, 1342517, 1586611, 17452721]

約数ペア:

[(1, 17452721), (11, 1586611), (13, 1342517), (31, 562991), (127, 137423), (143, 122047), (341, 51181), (403, 43307), (961, 18161), (1397, 12493), (1651, 10571), (3937, 4433)]