15647797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 17989632

約数和(自身を除く): 2341835

約数列:

[1, 11, 23, 127, 253, 487, 1397, 2921, 5357, 11201, 32131, 61849, 123211, 680339, 1422527, 15647797]

約数ペア:

[(1, 15647797), (11, 1422527), (23, 680339), (127, 123211), (253, 61849), (487, 32131), (1397, 11201), (2921, 5357)]