2564432409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{258173}}^1$

素因数の和:258237

約数の個数: 32

約数和(自身を含む): 4362107904

約数和(自身を除く): 1797675495

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 258173, 774519, 1807211, 2839903, 5421633, 8519709, 11101439, 19879321, 33304317, 59637963, 77710073, 122115829, 233130219, 366347487, 854810803, 2564432409]

約数ペア:

[(1, 2564432409), (3, 854810803), (7, 366347487), (11, 233130219), (21, 122115829), (33, 77710073), (43, 59637963), (77, 33304317), (129, 19879321), (231, 11101439), (301, 8519709), (473, 5421633), (903, 2839903), (1419, 1807211), (3311, 774519), (9933, 258173)]