2016311521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{115727}}^1$

素因数の和:115884

約数の個数: 16

約数和(自身を含む): 2444175360

約数和(自身を除く): 427863839

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 115727, 810089, 2198813, 15160237, 15391691, 106121659, 288044503, 2016311521]

約数ペア:

[(1, 2016311521), (7, 288044503), (19, 106121659), (131, 15391691), (133, 15160237), (917, 2198813), (2489, 810089), (17423, 115727)]