13156215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51593}}^1$

素因数の和:51618

約数の個数: 16

約数和(自身を含む): 22288608

約数和(自身を除く): 9132393

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51593, 154779, 257965, 773895, 877081, 2631243, 4385405, 13156215]

約数ペア:

[(1, 13156215), (3, 4385405), (5, 2631243), (15, 877081), (17, 773895), (51, 257965), (85, 154779), (255, 51593)]