30751287

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47237}}^1$

素因数の和:47278

約数の個数: 16

約数和(自身を含む): 48371712

約数和(自身を除く): 17620425

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 47237, 141711, 330659, 991977, 1464347, 4393041, 10250429, 30751287]

約数ペア:

[(1, 30751287), (3, 10250429), (7, 4393041), (21, 1464347), (31, 991977), (93, 330659), (217, 141711), (651, 47237)]