2872401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 4823040

約数和(自身を除く): 1950639

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 313, 399, 437, 483, 939, 1311, 2191, 3059, 5947, 6573, 7199, 9177, 17841, 21597, 41629, 50393, 124887, 136781, 151179, 410343, 957467, 2872401]

約数ペア:

[(1, 2872401), (3, 957467), (7, 410343), (19, 151179), (21, 136781), (23, 124887), (57, 50393), (69, 41629), (133, 21597), (161, 17841), (313, 9177), (399, 7199), (437, 6573), (483, 5947), (939, 3059), (1311, 2191)]