628061

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 16

約数和(自身を含む): 774144

約数和(自身を除く): 146083

約数列:

[1, 7, 23, 47, 83, 161, 329, 581, 1081, 1909, 3901, 7567, 13363, 27307, 89723, 628061]

約数ペア:

[(1, 628061), (7, 89723), (23, 27307), (47, 13363), (83, 7567), (161, 3901), (329, 1909), (581, 1081)]