214936547

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{7561}}^1$

素因数の和:7730

約数の個数: 16

約数和(自身を含む): 255535104

約数和(自身を除く): 40598557

約数列:

[1, 7, 31, 131, 217, 917, 4061, 7561, 28427, 52927, 234391, 990491, 1640737, 6933437, 30705221, 214936547]

約数ペア:

[(1, 214936547), (7, 30705221), (31, 6933437), (131, 1640737), (217, 990491), (917, 234391), (4061, 52927), (7561, 28427)]