11881401

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18251}}^1$

素因数の和:18292

約数の個数: 16

約数和(自身を含む): 18690048

約数和(自身を除く): 6808647

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 18251, 54753, 127757, 383271, 565781, 1697343, 3960467, 11881401]

約数ペア:

[(1, 11881401), (3, 3960467), (7, 1697343), (21, 565781), (31, 383271), (93, 127757), (217, 54753), (651, 18251)]