234847639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 275668272

約数和(自身を除く): 40820633

約数列:

[1, 13, 17, 43, 169, 221, 559, 731, 1901, 2873, 7267, 9503, 24713, 32317, 81743, 123539, 321269, 420121, 1062659, 1389631, 5461573, 13814567, 18065203, 234847639]

約数ペア:

[(1, 234847639), (13, 18065203), (17, 13814567), (43, 5461573), (169, 1389631), (221, 1062659), (559, 420121), (731, 321269), (1901, 123539), (2873, 81743), (7267, 32317), (9503, 24713)]