1520288891

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1621}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 1749969312

約数和(自身を除く): 229680421

約数列:

[1, 11, 23, 121, 253, 337, 1621, 2783, 3707, 7751, 17831, 37283, 40777, 85261, 196141, 410113, 546277, 937871, 4511243, 6009047, 12564371, 66099517, 138208081, 1520288891]

約数ペア:

[(1, 1520288891), (11, 138208081), (23, 66099517), (121, 12564371), (253, 6009047), (337, 4511243), (1621, 937871), (2783, 546277), (3707, 410113), (7751, 196141), (17831, 85261), (37283, 40777)]