27898717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21313}}^1$

素因数の和:21348

約数の個数: 16

約数和(自身を含む): 36830592

約数和(自身を除く): 8931875

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 21313, 149191, 234443, 362321, 1641101, 2536247, 3985531, 27898717]

約数ペア:

[(1, 27898717), (7, 3985531), (11, 2536247), (17, 1641101), (77, 362321), (119, 234443), (187, 149191), (1309, 21313)]