2015744941

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{21559}}^1$

素因数の和:21641

約数の個数: 24

約数和(自身を含む): 2497165440

約数和(自身を除く): 481420499

約数列:

[1, 7, 19, 37, 133, 259, 361, 703, 2527, 4921, 13357, 21559, 93499, 150913, 409621, 797683, 2867347, 5583781, 7782799, 15155977, 54479593, 106091839, 287963563, 2015744941]

約数ペア:

[(1, 2015744941), (7, 287963563), (19, 106091839), (37, 54479593), (133, 15155977), (259, 7782799), (361, 5583781), (703, 2867347), (2527, 797683), (4921, 409621), (13357, 150913), (21559, 93499)]