53099319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 95155200

約数和(自身を除く): 42055881

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 353, 377, 399, 551, 609, 741, 1059, 1131, 1653, 1729, 2471, 2639, 3857, 4589, 5187, 6707, 7163, 7413, 7917, 10237, 11571, 13767, 20121, 21489, 30711, 32123, 46949, 50141, 71659, 87191, 96369, 133081, 140847, 150423, 194503, 214977, 261573, 399243, 583509, 610337, 931567, 1361521, 1831011, 2528539, 2794701, 4084563, 7585617, 17699773, 53099319]

約数ペア:

[(1, 53099319), (3, 17699773), (7, 7585617), (13, 4084563), (19, 2794701), (21, 2528539), (29, 1831011), (39, 1361521), (57, 931567), (87, 610337), (91, 583509), (133, 399243), (203, 261573), (247, 214977), (273, 194503), (353, 150423), (377, 140847), (399, 133081), (551, 96369), (609, 87191), (741, 71659), (1059, 50141), (1131, 46949), (1653, 32123), (1729, 30711), (2471, 21489), (2639, 20121), (3857, 13767), (4589, 11571), (5187, 10237), (6707, 7917), (7163, 7413)]