13281969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5484

約数の個数: 16

約数和(自身を含む): 19078400

約数和(自身を除く): 5796431

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 5419, 16257, 102961, 233017, 308883, 699051, 4427323, 13281969]

約数ペア:

[(1, 13281969), (3, 4427323), (19, 699051), (43, 308883), (57, 233017), (129, 102961), (817, 16257), (2451, 5419)]