1252806789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1889603}}^1$

素因数の和:1889636

約数の個数: 16

約数和(自身を含む): 1904720832

約数和(自身を除く): 651914043

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1889603, 5668809, 24564839, 32123251, 73694517, 96369753, 417602263, 1252806789]

約数ペア:

[(1, 1252806789), (3, 417602263), (13, 96369753), (17, 73694517), (39, 32123251), (51, 24564839), (221, 5668809), (663, 1889603)]