27712531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{733}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 34668288

約数和(自身を除く): 6955757

約数列:

[1, 7, 11, 77, 491, 733, 3437, 5131, 5401, 8063, 37807, 56441, 359903, 2519321, 3958933, 27712531]

約数ペア:

[(1, 27712531), (7, 3958933), (11, 2519321), (77, 359903), (491, 56441), (733, 37807), (3437, 8063), (5131, 5401)]