2121421202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{209917}}^1$

素因数の和:210113

約数の個数: 16

約数和(自身を含む): 3304948992

約数和(自身を除く): 1183527790

約数列:

[1, 2, 31, 62, 163, 326, 5053, 10106, 209917, 419834, 6507427, 13014854, 34216471, 68432942, 1060710601, 2121421202]

約数ペア:

[(1, 2121421202), (2, 1060710601), (31, 68432942), (62, 34216471), (163, 13014854), (326, 6507427), (5053, 419834), (10106, 209917)]