130840997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17291}}^1$

素因数の和:17368

約数の個数: 16

約数和(自身を含む): 159363072

約数和(自身を除く): 28522075

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 17291, 121037, 397693, 812677, 2783851, 5688739, 18691571, 130840997]

約数ペア:

[(1, 130840997), (7, 18691571), (23, 5688739), (47, 2783851), (161, 812677), (329, 397693), (1081, 121037), (7567, 17291)]