379968589

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 523768896

約数和(自身を除く): 143800307

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 211, 257, 539, 637, 1001, 1477, 1799, 2321, 2743, 2827, 3341, 7007, 10339, 12593, 16247, 19201, 19789, 23387, 30173, 36751, 54227, 113729, 134407, 138523, 163709, 211211, 257257, 379589, 596497, 704951, 1478477, 1800799, 2657123, 4175479, 4934657, 7754461, 29228353, 34542599, 54281227, 379968589]

約数ペア:

[(1, 379968589), (7, 54281227), (11, 34542599), (13, 29228353), (49, 7754461), (77, 4934657), (91, 4175479), (143, 2657123), (211, 1800799), (257, 1478477), (539, 704951), (637, 596497), (1001, 379589), (1477, 257257), (1799, 211211), (2321, 163709), (2743, 138523), (2827, 134407), (3341, 113729), (7007, 54227), (10339, 36751), (12593, 30173), (16247, 23387), (19201, 19789)]