207927181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{19427}}^1$

素因数の和:19584

約数の個数: 16

約数和(自身を含む): 261112320

約数和(自身を除く): 53185139

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 19427, 135989, 213697, 1495879, 2700353, 18902471, 29703883, 207927181]

約数ペア:

[(1, 207927181), (7, 29703883), (11, 18902471), (77, 2700353), (139, 1495879), (973, 213697), (1529, 135989), (10703, 19427)]