42840663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5563}}^1$

素因数の和:5734

約数の個数: 16

約数和(自身を含む): 60892416

約数和(自身を除く): 18051753

約数列:

[1, 3, 17, 51, 151, 453, 2567, 5563, 7701, 16689, 94571, 283713, 840013, 2520039, 14280221, 42840663]

約数ペア:

[(1, 42840663), (3, 14280221), (17, 2520039), (51, 840013), (151, 283713), (453, 94571), (2567, 16689), (5563, 7701)]