13156815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{125303}}^1$

素因数の和:125318

約数の個数: 16

約数和(自身を含む): 24058368

約数和(自身を除く): 10901553

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 125303, 375909, 626515, 877121, 1879545, 2631363, 4385605, 13156815]

約数ペア:

[(1, 13156815), (3, 4385605), (5, 2631363), (7, 1879545), (15, 877121), (21, 626515), (35, 375909), (105, 125303)]