56269563

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 88865280

約数和(自身を除く): 32595717

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 521, 777, 973, 1563, 2919, 3647, 5143, 10941, 15429, 19277, 36001, 57831, 72419, 108003, 134939, 217257, 404817, 506933, 1520799, 2679503, 8038509, 18756521, 56269563]

約数ペア:

[(1, 56269563), (3, 18756521), (7, 8038509), (21, 2679503), (37, 1520799), (111, 506933), (139, 404817), (259, 217257), (417, 134939), (521, 108003), (777, 72419), (973, 57831), (1563, 36001), (2919, 19277), (3647, 15429), (5143, 10941)]