131468961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{177421}}^1$

素因数の和:177456

約数の個数: 16

約数和(自身を含む): 198712640

約数和(自身を除く): 67243679

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 177421, 532263, 2306473, 3370999, 6919419, 10112997, 43822987, 131468961]

約数ペア:

[(1, 131468961), (3, 43822987), (13, 10112997), (19, 6919419), (39, 3370999), (57, 2306473), (247, 532263), (741, 177421)]