21042014

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13789}}^1$

素因数の和:13907

約数の個数: 16

約数和(自身を含む): 36405600

約数和(自身を除く): 15363586

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13789, 27578, 96523, 193046, 1503001, 3006002, 10521007, 21042014]

約数ペア:

[(1, 21042014), (2, 10521007), (7, 3006002), (14, 1503001), (109, 193046), (218, 96523), (763, 27578), (1526, 13789)]