830903178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19783409}}^1$

素因数の和:19783421

約数の個数: 16

約数和(自身を含む): 1899207360

約数和(自身を除く): 1068304182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19783409, 39566818, 59350227, 118700454, 138483863, 276967726, 415451589, 830903178]

約数ペア:

[(1, 830903178), (2, 415451589), (3, 276967726), (6, 138483863), (7, 118700454), (14, 59350227), (21, 39566818), (42, 19783409)]