388514917

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{2339}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 452649600

約数和(自身を除く): 64134683

約数列:

[1, 7, 61, 389, 427, 2339, 2723, 16373, 23729, 142679, 166103, 909871, 998753, 6369097, 55502131, 388514917]

約数ペア:

[(1, 388514917), (7, 55502131), (61, 6369097), (389, 998753), (427, 909871), (2339, 166103), (2723, 142679), (16373, 23729)]