1290228717

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{44851}}^1$

素因数の和:45120

約数の個数: 16

約数和(自身を含む): 1768245248

約数和(自身を除く): 478016531

約数列:

[1, 3, 43, 129, 223, 669, 9589, 28767, 44851, 134553, 1928593, 5785779, 10001773, 30005319, 430076239, 1290228717]

約数ペア:

[(1, 1290228717), (3, 430076239), (43, 30005319), (129, 10001773), (223, 5785779), (669, 1928593), (9589, 134553), (28767, 44851)]