203432537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 56679847

約数列:

[1, 7, 11, 71, 77, 127, 293, 497, 781, 889, 1397, 2051, 3223, 5467, 9017, 9779, 20803, 22561, 37211, 63119, 99187, 145621, 228833, 260477, 409321, 694309, 1601831, 2641981, 2865247, 18493867, 29061791, 203432537]

約数ペア:

[(1, 203432537), (7, 29061791), (11, 18493867), (71, 2865247), (77, 2641981), (127, 1601831), (293, 694309), (497, 409321), (781, 260477), (889, 228833), (1397, 145621), (2051, 99187), (3223, 63119), (5467, 37211), (9017, 22561), (9779, 20803)]