1224000001

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{63377}}^1$

素因数の和:63504

約数の個数: 16

約数和(自身を含む): 1460229120

約数和(自身を除く): 236229119

約数列:

[1, 7, 31, 89, 217, 623, 2759, 19313, 63377, 443639, 1964687, 5640553, 13752809, 39483871, 174857143, 1224000001]

約数ペア:

[(1, 1224000001), (7, 174857143), (31, 39483871), (89, 13752809), (217, 5640553), (623, 1964687), (2759, 443639), (19313, 63377)]