211026165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6421}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 387169536

約数和(自身を除く): 176143371

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 2191, 4695, 6421, 6573, 10955, 19263, 32105, 32865, 44947, 96315, 134841, 224735, 674205, 2009773, 6029319, 10048865, 14068411, 30146595, 42205233, 70342055, 211026165]

約数ペア:

[(1, 211026165), (3, 70342055), (5, 42205233), (7, 30146595), (15, 14068411), (21, 10048865), (35, 6029319), (105, 2009773), (313, 674205), (939, 224735), (1565, 134841), (2191, 96315), (4695, 44947), (6421, 32865), (6573, 32105), (10955, 19263)]