289797937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{106661}}^1$

素因数の和:106704

約数の個数: 16

約数和(自身を含む): 358384320

約数和(自身を除く): 68586383

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 106661, 1173271, 1386593, 2026559, 15252523, 22292149, 26345267, 289797937]

約数ペア:

[(1, 289797937), (11, 26345267), (13, 22292149), (19, 15252523), (143, 2026559), (209, 1386593), (247, 1173271), (2717, 106661)]