53908989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8069}}^1$

素因数の和:8220

約数の個数: 16

約数和(自身を含む): 76697280

約数和(自身を除く): 22788291

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 8069, 24207, 137173, 411519, 1057039, 3171117, 17969663, 53908989]

約数ペア:

[(1, 53908989), (3, 17969663), (17, 3171117), (51, 1057039), (131, 411519), (393, 137173), (2227, 24207), (6681, 8069)]