27688619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 33208320

約数和(自身を除く): 5519701

約数列:

[1, 7, 23, 161, 229, 751, 1603, 5257, 5267, 17273, 36869, 120911, 171979, 1203853, 3955517, 27688619]

約数ペア:

[(1, 27688619), (7, 3955517), (23, 1203853), (161, 171979), (229, 120911), (751, 36869), (1603, 17273), (5257, 5267)]