201761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 16

約数和(自身を含む): 255360

約数和(自身を除く): 53599

約数列:

[1, 7, 19, 37, 41, 133, 259, 287, 703, 779, 1517, 4921, 5453, 10619, 28823, 201761]

約数ペア:

[(1, 201761), (7, 28823), (19, 10619), (37, 5453), (41, 4921), (133, 1517), (259, 779), (287, 703)]