12998139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56269}}^1$

素因数の和:56290

約数の個数: 16

約数和(自身を含む): 21607680

約数和(自身を除く): 8609541

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 56269, 168807, 393883, 618959, 1181649, 1856877, 4332713, 12998139]

約数ペア:

[(1, 12998139), (3, 4332713), (7, 1856877), (11, 1181649), (21, 618959), (33, 393883), (77, 168807), (231, 56269)]