2161567163

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433093}}^1$

素因数の和:433154

約数の個数: 16

約数和(自身を含む): 2660929536

約数和(自身を除く): 499362373

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 433093, 3031651, 9961139, 13425883, 69727973, 93981181, 308795309, 2161567163]

約数ペア:

[(1, 2161567163), (7, 308795309), (23, 93981181), (31, 69727973), (161, 13425883), (217, 9961139), (713, 3031651), (4991, 433093)]