2949199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 3444480

約数和(自身を除く): 495281

約数列:

[1, 11, 19, 103, 137, 209, 1133, 1507, 1957, 2603, 14111, 21527, 28633, 155221, 268109, 2949199]

約数ペア:

[(1, 2949199), (11, 268109), (19, 155221), (103, 28633), (137, 21527), (209, 14111), (1133, 2603), (1507, 1957)]