2780552161

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{7951}}^1$

素因数の和:8400

約数の個数: 16

約数和(自身を含む): 2977228800

約数和(自身を除く): 196676639

約数列:

[1, 29, 31, 389, 899, 7951, 11281, 12059, 230579, 246481, 349711, 3092939, 7147949, 89695231, 95881109, 2780552161]

約数ペア:

[(1, 2780552161), (29, 95881109), (31, 89695231), (389, 7147949), (899, 3092939), (7951, 349711), (11281, 246481), (12059, 230579)]