13248921

素因数分解:

$3^1\times 7^1\times {\mathrm{630901}}^1$

素因数の和:630911

約数の個数: 8

約数和(自身を含む): 20188864

約数和(自身を除く): 6939943

約数列:

[1, 3, 7, 21, 630901, 1892703, 4416307, 13248921]

約数ペア:

[(1, 13248921), (3, 4416307), (7, 1892703), (21, 630901)]