15697053281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{5861}}^1$

素因数の和:7449

約数の個数: 32

約数和(自身を含む): 20352864000

約数和(自身を除く): 4655810719

約数列:

[1, 7, 13, 19, 91, 133, 247, 1549, 1729, 5861, 10843, 20137, 29431, 41027, 76193, 111359, 140959, 206017, 382603, 533351, 779513, 1447667, 2678221, 9078689, 10133669, 63550823, 118022957, 172495091, 826160699, 1207465637, 2242436183, 15697053281]

約数ペア:

[(1, 15697053281), (7, 2242436183), (13, 1207465637), (19, 826160699), (91, 172495091), (133, 118022957), (247, 63550823), (1549, 10133669), (1729, 9078689), (5861, 2678221), (10843, 1447667), (20137, 779513), (29431, 533351), (41027, 382603), (76193, 206017), (111359, 140959)]