248444209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21401}}^1$

素因数の和:21480

約数の個数: 16

約数和(自身を含む): 287642880

約数和(自身を除く): 39198671

約数列:

[1, 13, 19, 47, 247, 611, 893, 11609, 21401, 278213, 406619, 1005847, 5286047, 13076011, 19111093, 248444209]

約数ペア:

[(1, 248444209), (13, 19111093), (19, 13076011), (47, 5286047), (247, 1005847), (611, 406619), (893, 278213), (11609, 21401)]