66514721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1879}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 82118400

約数和(自身を除く): 15603679

約数列:

[1, 7, 13, 91, 389, 1879, 2723, 5057, 13153, 24427, 35399, 170989, 730931, 5116517, 9502103, 66514721]

約数ペア:

[(1, 66514721), (7, 9502103), (13, 5116517), (91, 730931), (389, 170989), (1879, 35399), (2723, 24427), (5057, 13153)]