1225497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 2041536

約数和(自身を除く): 816039

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 4489, 6097, 13467, 18291, 31423, 58357, 94269, 175071, 408499, 1225497]

約数ペア:

[(1, 1225497), (3, 408499), (7, 175071), (13, 94269), (21, 58357), (39, 31423), (67, 18291), (91, 13467), (201, 6097), (273, 4489), (469, 2613), (871, 1407)]