278082121

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 313786368

約数和(自身を除く): 35704247

約数列:

[1, 23, 31, 37, 83, 127, 713, 851, 1147, 1909, 2573, 2921, 3071, 3937, 4699, 10541, 26381, 59179, 70633, 90551, 95201, 108077, 145669, 242443, 326771, 390017, 2189623, 3350387, 7515733, 8970391, 12090527, 278082121]

約数ペア:

[(1, 278082121), (23, 12090527), (31, 8970391), (37, 7515733), (83, 3350387), (127, 2189623), (713, 390017), (851, 326771), (1147, 242443), (1909, 145669), (2573, 108077), (2921, 95201), (3071, 90551), (3937, 70633), (4699, 59179), (10541, 26381)]