5521899719

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1259}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 6793920000

約数和(自身を除く): 1272020281

約数列:

[1, 7, 19, 49, 133, 343, 673, 931, 1259, 4711, 6517, 8813, 12787, 23921, 32977, 61691, 89509, 167447, 230839, 431837, 626563, 847307, 1172129, 4385941, 5931149, 8204903, 16098833, 41518043, 112691831, 290626301, 788842817, 5521899719]

約数ペア:

[(1, 5521899719), (7, 788842817), (19, 290626301), (49, 112691831), (133, 41518043), (343, 16098833), (673, 8204903), (931, 5931149), (1259, 4385941), (4711, 1172129), (6517, 847307), (8813, 626563), (12787, 431837), (23921, 230839), (32977, 167447), (61691, 89509)]