61749389

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21493}}^1$

素因数の和:21536

約数の個数: 12

約数和(自身を含む): 70801236

約数和(自身を除く): 9051847

約数列:

[1, 13, 17, 169, 221, 2873, 21493, 279409, 365381, 3632317, 4749953, 61749389]

約数ペア:

[(1, 61749389), (13, 4749953), (17, 3632317), (169, 365381), (221, 279409), (2873, 21493)]