131444781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{11503}}^1$

素因数の和:11812

約数の個数: 16

約数和(自身を含む): 189401856

約数和(自身を除く): 57957075

約数列:

[1, 3, 13, 39, 293, 879, 3809, 11427, 11503, 34509, 149539, 448617, 3370379, 10111137, 43814927, 131444781]

約数ペア:

[(1, 131444781), (3, 43814927), (13, 10111137), (39, 3370379), (293, 448617), (879, 149539), (3809, 34509), (11427, 11503)]