86891433

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 36280407

約数列:

[1, 3, 43, 53, 71, 129, 159, 179, 213, 537, 2279, 3053, 3763, 6837, 7697, 9159, 9487, 11289, 12709, 23091, 28461, 38127, 161809, 407941, 485427, 546487, 673577, 1223823, 1639461, 2020731, 28963811, 86891433]

約数ペア:

[(1, 86891433), (3, 28963811), (43, 2020731), (53, 1639461), (71, 1223823), (129, 673577), (159, 546487), (179, 485427), (213, 407941), (537, 161809), (2279, 38127), (3053, 28461), (3763, 23091), (6837, 12709), (7697, 11289), (9159, 9487)]