1993164033

素因数分解:

$3^1\times 7^2\times {\mathrm{13558939}}^1$

素因数の和:13558956

約数の個数: 12

約数和(自身を含む): 3091438320

約数和(自身を除く): 1098274287

約数列:

[1, 3, 7, 21, 49, 147, 13558939, 40676817, 94912573, 284737719, 664388011, 1993164033]

約数ペア:

[(1, 1993164033), (3, 664388011), (7, 284737719), (21, 94912573), (49, 40676817), (147, 13558939)]