56131910786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211022221}}^1$

素因数の和:211022249

約数の個数: 16

約数和(自身を含む): 101290666560

約数和(自身を除く): 45158755774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 211022221, 422044442, 1477155547, 2954311094, 4009422199, 8018844398, 28065955393, 56131910786]

約数ペア:

[(1, 56131910786), (2, 28065955393), (7, 8018844398), (14, 4009422199), (19, 2954311094), (38, 1477155547), (133, 422044442), (266, 211022221)]