86642457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 42611943

約数列:

[1, 3, 11, 33, 67, 149, 201, 263, 447, 737, 789, 1639, 2211, 2893, 4917, 8679, 9983, 17621, 29949, 39187, 52863, 109813, 117561, 193831, 329439, 431057, 581493, 1293171, 2625529, 7876587, 28880819, 86642457]

約数ペア:

[(1, 86642457), (3, 28880819), (11, 7876587), (33, 2625529), (67, 1293171), (149, 581493), (201, 431057), (263, 329439), (447, 193831), (737, 117561), (789, 109813), (1639, 52863), (2211, 39187), (2893, 29949), (4917, 17621), (8679, 9983)]