13306405

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8089}}^1$

素因数の和:8148

約数の個数: 16

約数和(自身を含む): 18639360

約数和(自身を除く): 5332955

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 8089, 40445, 56623, 283115, 380183, 1900915, 2661281, 13306405]

約数ペア:

[(1, 13306405), (5, 2661281), (7, 1900915), (35, 380183), (47, 283115), (235, 56623), (329, 40445), (1645, 8089)]