148974287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{6221}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 186361344

約数和(自身を除く): 37387057

約数列:

[1, 7, 11, 77, 311, 2177, 3421, 6221, 23947, 43547, 68431, 479017, 1934731, 13543117, 21282041, 148974287]

約数ペア:

[(1, 148974287), (7, 21282041), (11, 13543117), (77, 1934731), (311, 479017), (2177, 68431), (3421, 43547), (6221, 23947)]