56464821

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2539}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 93512640

約数和(自身を除く): 37047819

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 2539, 3177, 7413, 7617, 17773, 22239, 22851, 53319, 159957, 896267, 2688801, 6273869, 8066403, 18821607, 56464821]

約数ペア:

[(1, 56464821), (3, 18821607), (7, 8066403), (9, 6273869), (21, 2688801), (63, 896267), (353, 159957), (1059, 53319), (2471, 22851), (2539, 22239), (3177, 17773), (7413, 7617)]