1278420501

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{205171}}^1$

素因数の和:205272

約数の個数: 16

約数和(自身を含む): 1785817088

約数和(自身を除く): 507396587

約数列:

[1, 3, 31, 67, 93, 201, 2077, 6231, 205171, 615513, 6360301, 13746457, 19080903, 41239371, 426140167, 1278420501]

約数ペア:

[(1, 1278420501), (3, 426140167), (31, 41239371), (67, 19080903), (93, 13746457), (201, 6360301), (2077, 615513), (6231, 205171)]