2904294533

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{445649}}^1$

素因数の和:445689

約数の個数: 16

約数和(自身を含む): 3565200000

約数和(自身を除く): 660905467

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 445649, 3119543, 8467331, 21836801, 59271317, 152857607, 414899219, 2904294533]

約数ペア:

[(1, 2904294533), (7, 414899219), (19, 152857607), (49, 59271317), (133, 21836801), (343, 8467331), (931, 3119543), (6517, 445649)]