187156923

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 81374277

約数列:

[1, 3, 29, 41, 71, 87, 123, 213, 739, 1189, 2059, 2217, 2911, 3567, 6177, 8733, 21431, 30299, 52469, 64293, 84419, 90897, 157407, 253257, 878671, 1521601, 2151229, 2636013, 4564803, 6453687, 62385641, 187156923]

約数ペア:

[(1, 187156923), (3, 62385641), (29, 6453687), (41, 4564803), (71, 2636013), (87, 2151229), (123, 1521601), (213, 878671), (739, 253257), (1189, 157407), (2059, 90897), (2217, 84419), (2911, 64293), (3567, 52469), (6177, 30299), (8733, 21431)]