2461621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2787840

約数和(自身を除く): 326219

約数列:

[1, 19, 23, 43, 131, 437, 817, 989, 2489, 3013, 5633, 18791, 57247, 107027, 129559, 2461621]

約数ペア:

[(1, 2461621), (19, 129559), (23, 107027), (43, 57247), (131, 18791), (437, 5633), (817, 3013), (989, 2489)]