201756561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{15761}}^1$

素因数の和:16032

約数の個数: 16

約数和(自身を含む): 285985728

約数和(自身を除く): 84229167

約数列:

[1, 3, 17, 51, 251, 753, 4267, 12801, 15761, 47283, 267937, 803811, 3956011, 11868033, 67252187, 201756561]

約数ペア:

[(1, 201756561), (3, 67252187), (17, 11868033), (51, 3956011), (251, 803811), (753, 267937), (4267, 47283), (12801, 15761)]