121998487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3271}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 139256320

約数和(自身を除く): 17257833

約数列:

[1, 13, 19, 151, 247, 1963, 2869, 3271, 37297, 42523, 62149, 493921, 807937, 6420973, 9384499, 121998487]

約数ペア:

[(1, 121998487), (13, 9384499), (19, 6420973), (151, 807937), (247, 493921), (1963, 62149), (2869, 42523), (3271, 37297)]