2398889551121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{915139}}^1$

素因数の和:915561

約数の個数: 32

約数和(自身を含む): 2921126880000

約数和(自身を除く): 522237328879

約数列:

[1, 7, 29, 37, 203, 259, 349, 1073, 2443, 7511, 10121, 12913, 70847, 90391, 374477, 915139, 2621339, 6405973, 26539031, 33860143, 185773217, 237021001, 319383511, 981944147, 2235684577, 6873609029, 9262121819, 11817189907, 64834852733, 82720329349, 342698507303, 2398889551121]

約数ペア:

[(1, 2398889551121), (7, 342698507303), (29, 82720329349), (37, 64834852733), (203, 11817189907), (259, 9262121819), (349, 6873609029), (1073, 2235684577), (2443, 981944147), (7511, 319383511), (10121, 237021001), (12913, 185773217), (70847, 33860143), (90391, 26539031), (374477, 6405973), (915139, 2621339)]