20147211507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3971459}}^1$

素因数の和:3971570

約数の個数: 16

約数和(自身を含む): 28594512000

約数和(自身を除く): 8447300493

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 3971459, 11914377, 75457721, 226373163, 353459851, 1060379553, 6715737169, 20147211507]

約数ペア:

[(1, 20147211507), (3, 6715737169), (19, 1060379553), (57, 353459851), (89, 226373163), (267, 75457721), (1691, 11914377), (5073, 3971459)]