223828997

素因数分解:

$7^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 258286080

約数和(自身を除く): 34457083

約数列:

[1, 7, 239, 337, 397, 1673, 2359, 2779, 80543, 94883, 133789, 563801, 664181, 936523, 31975571, 223828997]

約数ペア:

[(1, 223828997), (7, 31975571), (239, 936523), (337, 664181), (397, 563801), (1673, 133789), (2359, 94883), (2779, 80543)]