53663961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72421}}^1$

素因数の和:72456

約数の個数: 16

約数和(自身を含む): 81112640

約数和(自身を除く): 27448679

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 72421, 217263, 941473, 1375999, 2824419, 4127997, 17887987, 53663961]

約数ペア:

[(1, 53663961), (3, 17887987), (13, 4127997), (19, 2824419), (39, 1375999), (57, 941473), (247, 217263), (741, 72421)]