129489199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{4289}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 156499200

約数和(自身を除く): 27010001

約数列:

[1, 7, 19, 133, 227, 1589, 4289, 4313, 30023, 30191, 81491, 570437, 973603, 6815221, 18498457, 129489199]

約数ペア:

[(1, 129489199), (7, 18498457), (19, 6815221), (133, 973603), (227, 570437), (1589, 81491), (4289, 30191), (4313, 30023)]