2558906049

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{7477}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 4001029120

約数和(自身を除く): 1442123071

約数列:

[1, 3, 7, 21, 43, 129, 301, 379, 903, 1137, 2653, 7477, 7959, 16297, 22431, 48891, 52339, 114079, 157017, 321511, 342237, 964533, 2250577, 2833783, 6751731, 8501349, 19836481, 59509443, 121852669, 365558007, 852968683, 2558906049]

約数ペア:

[(1, 2558906049), (3, 852968683), (7, 365558007), (21, 121852669), (43, 59509443), (129, 19836481), (301, 8501349), (379, 6751731), (903, 2833783), (1137, 2250577), (2653, 964533), (7477, 342237), (7959, 321511), (16297, 157017), (22431, 114079), (48891, 52339)]