1851227

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 2304000

約数和(自身を除く): 452773

約数列:

[1, 7, 19, 31, 133, 217, 449, 589, 3143, 4123, 8531, 13919, 59717, 97433, 264461, 1851227]

約数ペア:

[(1, 1851227), (7, 264461), (19, 97433), (31, 59717), (133, 13919), (217, 8531), (449, 4123), (589, 3143)]