268117759

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22199

約数の個数: 24

約数和(自身を含む): 353577840

約数和(自身を除く): 85460081

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 22153, 155071, 287989, 420907, 1085497, 2015923, 2946349, 5471791, 14111461, 20624443, 38302537, 268117759]

約数ペア:

[(1, 268117759), (7, 38302537), (13, 20624443), (19, 14111461), (49, 5471791), (91, 2946349), (133, 2015923), (247, 1085497), (637, 420907), (931, 287989), (1729, 155071), (12103, 22153)]