75578979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189421}}^1$

素因数の和:189450

約数の個数: 16

約数和(自身を含む): 121230080

約数和(自身を除く): 45651101

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 189421, 568263, 1325947, 3598999, 3977841, 10796997, 25192993, 75578979]

約数ペア:

[(1, 75578979), (3, 25192993), (7, 10796997), (19, 3977841), (21, 3598999), (57, 1325947), (133, 568263), (399, 189421)]