2017872003

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{214007}}^1$

素因数の和:214466

約数の個数: 16

約数和(自身を含む): 3081715200

約数和(自身を除く): 1063843197

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 214007, 642021, 1498049, 4494147, 96089143, 288267429, 672624001, 2017872003]

約数ペア:

[(1, 2017872003), (3, 672624001), (7, 288267429), (21, 96089143), (449, 4494147), (1347, 1498049), (3143, 642021), (9429, 214007)]