21436701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 12528867

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 321, 429, 467, 1177, 1391, 1401, 3531, 4173, 5137, 6071, 15301, 15411, 18213, 45903, 49969, 66781, 149907, 200343, 549659, 649597, 1648977, 1948791, 7145567, 21436701]

約数ペア:

[(1, 21436701), (3, 7145567), (11, 1948791), (13, 1648977), (33, 649597), (39, 549659), (107, 200343), (143, 149907), (321, 66781), (429, 49969), (467, 45903), (1177, 18213), (1391, 15411), (1401, 15301), (3531, 6071), (4173, 5137)]