56260071

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28807}}^1$

素因数の和:28851

約数の個数: 24

約数和(自身を含む): 95873024

約数和(自身を除く): 39612953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 28807, 86421, 201649, 259263, 604947, 893017, 1814841, 2679051, 6251119, 8037153, 18753357, 56260071]

約数ペア:

[(1, 56260071), (3, 18753357), (7, 8037153), (9, 6251119), (21, 2679051), (31, 1814841), (63, 893017), (93, 604947), (217, 259263), (279, 201649), (651, 86421), (1953, 28807)]