2912593467

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1042819}}^1$

素因数の和:1042855

約数の個数: 24

約数和(自身を含む): 4755259200

約数和(自身を除く): 1842665733

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 1042819, 3128457, 7299733, 19813561, 21899199, 51098131, 59440683, 138694927, 153294393, 416084781, 970864489, 2912593467]

約数ペア:

[(1, 2912593467), (3, 970864489), (7, 416084781), (19, 153294393), (21, 138694927), (49, 59440683), (57, 51098131), (133, 21899199), (147, 19813561), (399, 7299733), (931, 3128457), (2793, 1042819)]