189965671

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{4027}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 227372544

約数和(自身を除く): 37406873

約数列:

[1, 7, 23, 161, 293, 2051, 4027, 6739, 28189, 47173, 92621, 648347, 1179911, 8259377, 27137953, 189965671]

約数ペア:

[(1, 189965671), (7, 27137953), (23, 8259377), (161, 1179911), (293, 648347), (2051, 92621), (4027, 47173), (6739, 28189)]