6388215

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 10302336

約数和(自身を除く): 3914121

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 3251, 9753, 16255, 48765, 425881, 1277643, 2129405, 6388215]

約数ペア:

[(1, 6388215), (3, 2129405), (5, 1277643), (15, 425881), (131, 48765), (393, 16255), (655, 9753), (1965, 3251)]