201439047

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{21391}}^1$

素因数の和:21510

約数の個数: 16

約数和(自身を含む): 278609408

約数和(自身を除く): 77170361

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 21391, 64173, 919813, 1561543, 2759439, 4684629, 67146349, 201439047]

約数ペア:

[(1, 201439047), (3, 67146349), (43, 4684629), (73, 2759439), (129, 1561543), (219, 919813), (3139, 64173), (9417, 21391)]