21000369718

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{14831}}^1\times {\mathrm{10567}}^1$

素因数の和:25467

約数の個数: 16

約数和(自身を含む): 31975893504

約数和(自身を除く): 10975523786

約数列:

[1, 2, 67, 134, 10567, 14831, 21134, 29662, 707989, 993677, 1415978, 1987354, 156719177, 313438354, 10500184859, 21000369718]

約数ペア:

[(1, 21000369718), (2, 10500184859), (67, 313438354), (134, 156719177), (10567, 1987354), (14831, 1415978), (21134, 993677), (29662, 707989)]