203951260799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{20903}}^1$

素因数の和:21060

約数の個数: 48

約数和(自身を含む): 251084800512

約数和(自身を除く): 47133539713

約数列:

[1, 11, 13, 31, 71, 143, 341, 403, 781, 923, 961, 2201, 4433, 10153, 10571, 12493, 20903, 24211, 28613, 68231, 137423, 229933, 271739, 314743, 647993, 750541, 887003, 1484113, 2989129, 7127923, 8423909, 9757033, 16325243, 19293469, 20087783, 46007503, 92662999, 212228159, 220965613, 261141179, 506082533, 598097539, 1426232593, 2872552969, 6579072929, 15688558523, 18541023709, 203951260799]

約数ペア:

[(1, 203951260799), (11, 18541023709), (13, 15688558523), (31, 6579072929), (71, 2872552969), (143, 1426232593), (341, 598097539), (403, 506082533), (781, 261141179), (923, 220965613), (961, 212228159), (2201, 92662999), (4433, 46007503), (10153, 20087783), (10571, 19293469), (12493, 16325243), (20903, 9757033), (24211, 8423909), (28613, 7127923), (68231, 2989129), (137423, 1484113), (229933, 887003), (271739, 750541), (314743, 647993)]