86307123

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 134069760

約数和(自身を除く): 47762637

約数列:

[1, 3, 7, 21, 131, 137, 229, 393, 411, 687, 917, 959, 1603, 2751, 2877, 4809, 17947, 29999, 31373, 53841, 89997, 94119, 125629, 209993, 219611, 376887, 629979, 658833, 4109863, 12329589, 28769041, 86307123]

約数ペア:

[(1, 86307123), (3, 28769041), (7, 12329589), (21, 4109863), (131, 658833), (137, 629979), (229, 376887), (393, 219611), (411, 209993), (687, 125629), (917, 94119), (959, 89997), (1603, 53841), (2751, 31373), (2877, 29999), (4809, 17947)]