2605413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 3745280

約数和(自身を除く): 1139867

約数列:

[1, 3, 19, 43, 57, 129, 817, 1063, 2451, 3189, 20197, 45709, 60591, 137127, 868471, 2605413]

約数ペア:

[(1, 2605413), (3, 868471), (19, 137127), (43, 60591), (57, 45709), (129, 20197), (817, 3189), (1063, 2451)]