16805121

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 23079168

約数和(自身を除く): 6274047

約数列:

[1, 3, 41, 123, 317, 431, 951, 1293, 12997, 17671, 38991, 53013, 136627, 409881, 5601707, 16805121]

約数ペア:

[(1, 16805121), (3, 5601707), (41, 409881), (123, 136627), (317, 53013), (431, 38991), (951, 17671), (1293, 12997)]