13639778881

素因数分解:

${\mathrm{19}}^2\times {\mathrm{3271}}^1\times {\mathrm{11551}}^1$

素因数の和:14860

約数の個数: 12

約数和(自身を含む): 14401092864

約数和(自身を除く): 761313983

約数列:

[1, 19, 361, 3271, 11551, 62149, 219469, 1180831, 4169911, 37783321, 717883099, 13639778881]

約数ペア:

[(1, 13639778881), (19, 717883099), (361, 37783321), (3271, 4169911), (11551, 1180831), (62149, 219469)]