13247178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{315409}}^1$

素因数の和:315421

約数の個数: 16

約数和(自身を含む): 30279360

約数和(自身を除く): 17032182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 315409, 630818, 946227, 1892454, 2207863, 4415726, 6623589, 13247178]

約数ペア:

[(1, 13247178), (2, 6623589), (3, 4415726), (6, 2207863), (7, 1892454), (14, 946227), (21, 630818), (42, 315409)]