2016209937

素因数分解:

$3^1\times 7^1\times {\mathrm{9697}}^1\times {\mathrm{9901}}^1$

素因数の和:19608

約数の個数: 16

約数和(自身を含む): 3072947072

約数和(自身を除く): 1056737135

約数列:

[1, 3, 7, 21, 9697, 9901, 29091, 29703, 67879, 69307, 203637, 207921, 96009997, 288029991, 672069979, 2016209937]

約数ペア:

[(1, 2016209937), (3, 672069979), (7, 288029991), (21, 96009997), (9697, 207921), (9901, 203637), (29091, 69307), (29703, 67879)]