180830881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4783}}^1$

素因数の和:5292

約数の個数: 16

約数和(自身を含む): 225957888

約数和(自身を除く): 45127007

約数列:

[1, 7, 11, 77, 491, 3437, 4783, 5401, 33481, 37807, 52613, 368291, 2348453, 16439171, 25832983, 180830881]

約数ペア:

[(1, 180830881), (7, 25832983), (11, 16439171), (77, 2348453), (491, 368291), (3437, 52613), (4783, 37807), (5401, 33481)]