420565327

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 552803328

約数和(自身を除く): 132238001

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 559, 989, 2093, 3913, 4673, 6923, 12857, 32711, 60749, 89999, 107479, 200939, 425243, 752353, 1397227, 1406573, 2612207, 4621597, 9780589, 18285449, 32351179, 60080761, 420565327]

約数ペア:

[(1, 420565327), (7, 60080761), (13, 32351179), (23, 18285449), (43, 9780589), (91, 4621597), (161, 2612207), (299, 1406573), (301, 1397227), (559, 752353), (989, 425243), (2093, 200939), (3913, 107479), (4673, 89999), (6923, 60749), (12857, 32711)]