2015012317129

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1\times {\mathrm{20047}}^1$

素因数の和:21157

約数の個数: 32

約数和(自身を含む): 2342555873280

約数和(自身を除く): 327543556151

約数列:

[1, 7, 97, 179, 679, 827, 1253, 5789, 17363, 20047, 80219, 121541, 140329, 148033, 561533, 1036231, 1944559, 3588413, 13611913, 14359201, 16578869, 25118891, 100514407, 116052083, 348076061, 1608150293, 2436532427, 2967617551, 11257052051, 20773322857, 287858902447, 2015012317129]

約数ペア:

[(1, 2015012317129), (7, 287858902447), (97, 20773322857), (179, 11257052051), (679, 2967617551), (827, 2436532427), (1253, 1608150293), (5789, 348076061), (17363, 116052083), (20047, 100514407), (80219, 25118891), (121541, 16578869), (140329, 14359201), (148033, 13611913), (561533, 3588413), (1036231, 1944559)]