31181349

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4049}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 44323200

約数和(自身を除く): 13141851

約数列:

[1, 3, 17, 51, 151, 453, 2567, 4049, 7701, 12147, 68833, 206499, 611399, 1834197, 10393783, 31181349]

約数ペア:

[(1, 31181349), (3, 10393783), (17, 1834197), (51, 611399), (151, 206499), (453, 68833), (2567, 12147), (4049, 7701)]