221707149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{22067}}^1$

素因数の和:22284

約数の個数: 16

約数和(自身を含む): 314601408

約数和(自身を除く): 92894259

約数列:

[1, 3, 17, 51, 197, 591, 3349, 10047, 22067, 66201, 375139, 1125417, 4347199, 13041597, 73902383, 221707149]

約数ペア:

[(1, 221707149), (3, 73902383), (17, 13041597), (51, 4347199), (197, 1125417), (591, 375139), (3349, 66201), (10047, 22067)]