15026921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 18998784

約数和(自身を除く): 3971863

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 4463, 31241, 58019, 165131, 406133, 1155917, 2146703, 15026921]

約数ペア:

[(1, 15026921), (7, 2146703), (13, 1155917), (37, 406133), (91, 165131), (259, 58019), (481, 31241), (3367, 4463)]