53894547

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1087}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 89163776

約数和(自身を除く): 35269229

約数列:

[1, 3, 7, 9, 21, 63, 787, 1087, 2361, 3261, 5509, 7083, 7609, 9783, 16527, 22827, 49581, 68481, 855469, 2566407, 5988283, 7699221, 17964849, 53894547]

約数ペア:

[(1, 53894547), (3, 17964849), (7, 7699221), (9, 5988283), (21, 2566407), (63, 855469), (787, 68481), (1087, 49581), (2361, 22827), (3261, 16527), (5509, 9783), (7083, 7609)]