212316783

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 332121600

約数和(自身を除く): 119804817

約数列:

[1, 3, 7, 21, 61, 107, 183, 321, 427, 749, 1281, 1549, 2247, 4647, 6527, 10843, 19581, 32529, 45689, 94489, 137067, 165743, 283467, 497229, 661423, 1160201, 1984269, 3480603, 10110323, 30330969, 70772261, 212316783]

約数ペア:

[(1, 212316783), (3, 70772261), (7, 30330969), (21, 10110323), (61, 3480603), (107, 1984269), (183, 1160201), (321, 661423), (427, 497229), (749, 283467), (1281, 165743), (1549, 137067), (2247, 94489), (4647, 45689), (6527, 32529), (10843, 19581)]