2419963

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 3160080

約数和(自身を除く): 740117

約数列:

[1, 7, 13, 29, 49, 91, 131, 203, 377, 637, 917, 1421, 1703, 2639, 3799, 6419, 11921, 18473, 26593, 49387, 83447, 186151, 345709, 2419963]

約数ペア:

[(1, 2419963), (7, 345709), (13, 186151), (29, 83447), (49, 49387), (91, 26593), (131, 18473), (203, 11921), (377, 6419), (637, 3799), (917, 2639), (1421, 1703)]