27890597

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 32501760

約数和(自身を除く): 4611163

約数列:

[1, 7, 127, 137, 229, 889, 959, 1603, 17399, 29083, 31373, 121793, 203581, 219611, 3984371, 27890597]

約数ペア:

[(1, 27890597), (7, 3984371), (127, 219611), (137, 203581), (229, 121793), (889, 31373), (959, 29083), (1603, 17399)]