242538947

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6857}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 287926272

約数和(自身を除く): 45387325

約数列:

[1, 7, 31, 163, 217, 1141, 5053, 6857, 35371, 47999, 212567, 1117691, 1487969, 7823837, 34648421, 242538947]

約数ペア:

[(1, 242538947), (7, 34648421), (31, 7823837), (163, 1487969), (217, 1117691), (1141, 212567), (5053, 47999), (6857, 35371)]