2479790719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4327}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 3102310400

約数和(自身を除く): 622519681

約数列:

[1, 7, 19, 31, 133, 139, 217, 589, 973, 2641, 4123, 4309, 4327, 18487, 30163, 30289, 81871, 82213, 134137, 573097, 575491, 601453, 938959, 2548603, 4210171, 11427607, 17840221, 18645043, 79993249, 130515301, 354255817, 2479790719]

約数ペア:

[(1, 2479790719), (7, 354255817), (19, 130515301), (31, 79993249), (133, 18645043), (139, 17840221), (217, 11427607), (589, 4210171), (973, 2548603), (2641, 938959), (4123, 601453), (4309, 575491), (4327, 573097), (18487, 134137), (30163, 82213), (30289, 81871)]