8380490989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{32341}}^1$

素因数の和:33028

約数の個数: 16

約数和(自身を含む): 9331055104

約数和(自身を除く): 950564115

約数列:

[1, 13, 31, 403, 643, 8359, 19933, 32341, 259129, 420433, 1002571, 13033423, 20795263, 270338419, 644653153, 8380490989]

約数ペア:

[(1, 8380490989), (13, 644653153), (31, 270338419), (403, 20795263), (643, 13033423), (8359, 1002571), (19933, 420433), (32341, 259129)]