85757903

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 108885504

約数和(自身を除く): 23127601

約数列:

[1, 7, 11, 77, 103, 121, 721, 847, 983, 1133, 6881, 7931, 10813, 12463, 75691, 87241, 101249, 118943, 708743, 832601, 1113739, 7796173, 12251129, 85757903]

約数ペア:

[(1, 85757903), (7, 12251129), (11, 7796173), (77, 1113739), (103, 832601), (121, 708743), (721, 118943), (847, 101249), (983, 87241), (1133, 75691), (6881, 12463), (7931, 10813)]