164621613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^2$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 240867424

約数和(自身を除く): 76245811

約数列:

[1, 3, 13, 39, 67, 201, 251, 753, 871, 2613, 3263, 9789, 16817, 50451, 63001, 189003, 218621, 655863, 819013, 2457039, 4221067, 12663201, 54873871, 164621613]

約数ペア:

[(1, 164621613), (3, 54873871), (13, 12663201), (39, 4221067), (67, 2457039), (201, 819013), (251, 655863), (753, 218621), (871, 189003), (2613, 63001), (3263, 50451), (9789, 16817)]