21271166042

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25752017}}^1$

素因数の和:25752085

約数の個数: 16

約数和(自身を含む): 37082905920

約数和(自身を除く): 15811739878

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25752017, 51504034, 180264119, 360528238, 1519369003, 3038738006, 10635583021, 21271166042]

約数ペア:

[(1, 21271166042), (2, 10635583021), (7, 3038738006), (14, 1519369003), (59, 360528238), (118, 180264119), (413, 51504034), (826, 25752017)]