2021601240001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{31313041}}^1$

素因数の和:31313472

約数の個数: 16

約数和(自身を含む): 2416865833728

約数和(自身を除く): 395264593727

約数列:

[1, 7, 23, 161, 401, 2807, 9223, 64561, 31313041, 219191287, 720199943, 5041399601, 12556529441, 87895706087, 288800177143, 2021601240001]

約数ペア:

[(1, 2021601240001), (7, 288800177143), (23, 87895706087), (161, 12556529441), (401, 5041399601), (2807, 720199943), (9223, 219191287), (64561, 31313041)]