2831178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67409}}^1$

素因数の和:67421

約数の個数: 16

約数和(自身を含む): 6471360

約数和(自身を除く): 3640182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67409, 134818, 202227, 404454, 471863, 943726, 1415589, 2831178]

約数ペア:

[(1, 2831178), (2, 1415589), (3, 943726), (6, 471863), (7, 404454), (14, 202227), (21, 134818), (42, 67409)]