13378503

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 18339840

約数和(自身を除く): 4961337

約数列:

[1, 3, 47, 141, 239, 397, 717, 1191, 11233, 18659, 33699, 55977, 94883, 284649, 4459501, 13378503]

約数ペア:

[(1, 13378503), (3, 4459501), (47, 284649), (141, 94883), (239, 55977), (397, 33699), (717, 18659), (1191, 11233)]