2912477421

素因数分解:

$3^1\times 7^1\times {\mathrm{20297}}^1\times {\mathrm{6833}}^1$

素因数の和:27140

約数の個数: 16

約数和(自身を含む): 4438929024

約数和(自身を除く): 1526451603

約数列:

[1, 3, 7, 21, 6833, 20297, 20499, 47831, 60891, 142079, 143493, 426237, 138689401, 416068203, 970825807, 2912477421]

約数ペア:

[(1, 2912477421), (3, 970825807), (7, 416068203), (21, 138689401), (6833, 426237), (20297, 143493), (20499, 142079), (47831, 60891)]