289301239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 311718400

約数和(自身を除く): 22417161

約数列:

[1, 19, 79, 97, 1501, 1843, 1987, 7663, 37753, 145597, 156973, 192739, 2982487, 3662041, 15226381, 289301239]

約数ペア:

[(1, 289301239), (19, 15226381), (79, 3662041), (97, 2982487), (1501, 192739), (1843, 156973), (1987, 145597), (7663, 37753)]