1913247

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1404513

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 191, 371, 477, 573, 1113, 1337, 1431, 1719, 3339, 4011, 5157, 10017, 10123, 12033, 30369, 36099, 70861, 91107, 212583, 273321, 637749, 1913247]

約数ペア:

[(1, 1913247), (3, 637749), (7, 273321), (9, 212583), (21, 91107), (27, 70861), (53, 36099), (63, 30369), (159, 12033), (189, 10123), (191, 10017), (371, 5157), (477, 4011), (573, 3339), (1113, 1719), (1337, 1431)]