489753309

素因数分解:

$3^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1\times {\mathrm{823}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 656998272

約数和(自身を除く): 167244963

約数列:

[1, 3, 293, 677, 823, 879, 2031, 2469, 198361, 241139, 557171, 595083, 723417, 1671513, 163251103, 489753309]

約数ペア:

[(1, 489753309), (3, 163251103), (293, 1671513), (677, 723417), (823, 595083), (879, 557171), (2031, 241139), (2469, 198361)]