2189495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 3373056

約数和(自身を除く): 1183561

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 121, 235, 329, 385, 517, 605, 847, 1331, 1645, 2585, 3619, 4235, 5687, 6655, 9317, 18095, 28435, 39809, 46585, 62557, 199045, 312785, 437899, 2189495]

約数ペア:

[(1, 2189495), (5, 437899), (7, 312785), (11, 199045), (35, 62557), (47, 46585), (55, 39809), (77, 28435), (121, 18095), (235, 9317), (329, 6655), (385, 5687), (517, 4235), (605, 3619), (847, 2585), (1331, 1645)]