20161299333

素因数分解:

$3^1\times 7^1\times {\mathrm{17377}}^1\times {\mathrm{55249}}^1$

素因数の和:72636

約数の個数: 16

約数和(自身を含む): 30724304000

約数和(自身を除く): 10563004667

約数列:

[1, 3, 7, 21, 17377, 52131, 55249, 121639, 165747, 364917, 386743, 1160229, 960061873, 2880185619, 6720433111, 20161299333]

約数ペア:

[(1, 20161299333), (3, 6720433111), (7, 2880185619), (21, 960061873), (17377, 1160229), (52131, 386743), (55249, 364917), (121639, 165747)]