8513121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 12018240

約数和(自身を除く): 3505119

約数列:

[1, 3, 19, 57, 233, 641, 699, 1923, 4427, 12179, 13281, 36537, 149353, 448059, 2837707, 8513121]

約数ペア:

[(1, 8513121), (3, 2837707), (19, 448059), (57, 149353), (233, 36537), (641, 13281), (699, 12179), (1923, 4427)]