201021701

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 211381248

約数和(自身を除く): 10359547

約数列:

[1, 31, 103, 157, 401, 3193, 4867, 12431, 16171, 41303, 62957, 501301, 1280393, 1951667, 6484571, 201021701]

約数ペア:

[(1, 201021701), (31, 6484571), (103, 1951667), (157, 1280393), (401, 501301), (3193, 62957), (4867, 41303), (12431, 16171)]