2009373961

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{162821}}^1$

素因数の和:162912

約数の個数: 16

約数和(自身を含む): 2407160448

約数和(自身を除く): 397786487

約数列:

[1, 7, 41, 43, 287, 301, 1763, 12341, 162821, 1139747, 6675661, 7001303, 46729627, 49009121, 287053423, 2009373961]

約数ペア:

[(1, 2009373961), (7, 287053423), (41, 49009121), (43, 46729627), (287, 7001303), (301, 6675661), (1763, 1139747), (12341, 162821)]