2155631071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 2438332416

約数和(自身を除く): 282701345

約数列:

[1, 11, 71, 103, 127, 211, 781, 1133, 1397, 2321, 7313, 9017, 13081, 14981, 21733, 26797, 80443, 99187, 143891, 164791, 239063, 294767, 928751, 1543043, 1902587, 2760091, 10216261, 16973473, 20928457, 30361001, 195966461, 2155631071]

約数ペア:

[(1, 2155631071), (11, 195966461), (71, 30361001), (103, 20928457), (127, 16973473), (211, 10216261), (781, 2760091), (1133, 1902587), (1397, 1543043), (2321, 928751), (7313, 294767), (9017, 239063), (13081, 164791), (14981, 143891), (21733, 99187), (26797, 80443)]