139458879

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116507}}^1$

素因数の和:116539

約数の個数: 24

約数和(自身を含む): 242336640

約数和(自身を除く): 102877761

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 116507, 349521, 815549, 1048563, 2213633, 2446647, 6640899, 7339941, 15495431, 19922697, 46486293, 139458879]

約数ペア:

[(1, 139458879), (3, 46486293), (7, 19922697), (9, 15495431), (19, 7339941), (21, 6640899), (57, 2446647), (63, 2213633), (133, 1048563), (171, 815549), (399, 349521), (1197, 116507)]