24852513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 40192000

約数和(自身を除く): 15339487

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 313, 399, 597, 939, 1393, 2191, 3781, 4179, 5947, 6573, 11343, 17841, 26467, 41629, 62287, 79401, 124887, 186861, 436009, 1183453, 1308027, 3550359, 8284171, 24852513]

約数ペア:

[(1, 24852513), (3, 8284171), (7, 3550359), (19, 1308027), (21, 1183453), (57, 436009), (133, 186861), (199, 124887), (313, 79401), (399, 62287), (597, 41629), (939, 26467), (1393, 17841), (2191, 11343), (3781, 6573), (4179, 5947)]