15556401

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 11296719

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 1553, 3339, 4659, 10017, 10871, 13977, 32613, 41931, 82309, 97839, 246927, 293517, 576163, 740781, 1728489, 2222343, 5185467, 15556401]

約数ペア:

[(1, 15556401), (3, 5185467), (7, 2222343), (9, 1728489), (21, 740781), (27, 576163), (53, 293517), (63, 246927), (159, 97839), (189, 82309), (371, 41931), (477, 32613), (1113, 13977), (1431, 10871), (1553, 10017), (3339, 4659)]