66558947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1217}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 82122432

約数和(自身を除く): 15563485

約数列:

[1, 7, 13, 91, 601, 1217, 4207, 7813, 8519, 15821, 54691, 110747, 731417, 5119919, 9508421, 66558947]

約数ペア:

[(1, 66558947), (7, 9508421), (13, 5119919), (91, 731417), (601, 110747), (1217, 54691), (4207, 15821), (7813, 8519)]