13877178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{330409}}^1$

素因数の和:330421

約数の個数: 16

約数和(自身を含む): 31719360

約数和(自身を除く): 17842182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 330409, 660818, 991227, 1982454, 2312863, 4625726, 6938589, 13877178]

約数ペア:

[(1, 13877178), (2, 6938589), (3, 4625726), (6, 2312863), (7, 1982454), (14, 991227), (21, 660818), (42, 330409)]