2209515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 4409856

約数和(自身を除く): 2200341

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1913, 5739, 9565, 13391, 21043, 28695, 40173, 63129, 66955, 105215, 147301, 200865, 315645, 441903, 736505, 2209515]

約数ペア:

[(1, 2209515), (3, 736505), (5, 441903), (7, 315645), (11, 200865), (15, 147301), (21, 105215), (33, 66955), (35, 63129), (55, 40173), (77, 28695), (105, 21043), (165, 13391), (231, 9565), (385, 5739), (1155, 1913)]