20211509763

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{132101371}}^1$

素因数の和:132101394

約数の個数: 12

約数和(自身を含む): 30911721048

約数和(自身を除く): 10700211285

約数列:

[1, 3, 9, 17, 51, 153, 132101371, 396304113, 1188912339, 2245723307, 6737169921, 20211509763]

約数ペア:

[(1, 20211509763), (3, 6737169921), (9, 2245723307), (17, 1188912339), (51, 396304113), (153, 132101371)]