12799891

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 15020640

約数和(自身を除く): 2220749

約数列:

[1, 13, 23, 37, 89, 169, 299, 481, 851, 1157, 2047, 3293, 3887, 6253, 11063, 15041, 26611, 42809, 75739, 143819, 345943, 556517, 984607, 12799891]

約数ペア:

[(1, 12799891), (13, 984607), (23, 556517), (37, 345943), (89, 143819), (169, 75739), (299, 42809), (481, 26611), (851, 15041), (1157, 11063), (2047, 6253), (3293, 3887)]