397375899

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 591628800

約数和(自身を除く): 194252901

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 437, 1159, 1311, 1403, 3477, 4209, 4969, 14907, 26657, 79971, 94411, 114287, 283233, 303109, 342861, 909327, 2171453, 5759071, 6514359, 6971507, 17277213, 20914521, 132458633, 397375899]

約数ペア:

[(1, 397375899), (3, 132458633), (19, 20914521), (23, 17277213), (57, 6971507), (61, 6514359), (69, 5759071), (183, 2171453), (437, 909327), (1159, 342861), (1311, 303109), (1403, 283233), (3477, 114287), (4209, 94411), (4969, 79971), (14907, 26657)]