1244991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 1870848

約数和(自身を除く): 625857

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 1217, 3651, 13387, 37727, 40161, 113181, 414997, 1244991]

約数ペア:

[(1, 1244991), (3, 414997), (11, 113181), (31, 40161), (33, 37727), (93, 13387), (341, 3651), (1023, 1217)]