56978817

素因数分解:

$3^1\times 7^3\times {\mathrm{55373}}^1$

素因数の和:55397

約数の個数: 16

約数和(自身を含む): 88598400

約数和(自身を除く): 31619583

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 55373, 166119, 387611, 1162833, 2713277, 8139831, 18992939, 56978817]

約数ペア:

[(1, 56978817), (3, 18992939), (7, 8139831), (21, 2713277), (49, 1162833), (147, 387611), (343, 166119), (1029, 55373)]