84449281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 105141440

約数和(自身を除く): 20692159

約数列:

[1, 7, 19, 37, 131, 133, 259, 703, 917, 2489, 4847, 4921, 17161, 17423, 33929, 92093, 120127, 326059, 634957, 644651, 2282413, 4444699, 12064183, 84449281]

約数ペア:

[(1, 84449281), (7, 12064183), (19, 4444699), (37, 2282413), (131, 644651), (133, 634957), (259, 326059), (703, 120127), (917, 92093), (2489, 33929), (4847, 17423), (4921, 17161)]