553619913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 973209600

約数和(自身を除く): 419589687

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 79, 161, 231, 237, 253, 483, 553, 759, 869, 1319, 1659, 1771, 1817, 2607, 3957, 5313, 5451, 6083, 9233, 12719, 14509, 18249, 19987, 27699, 30337, 38157, 43527, 59961, 91011, 101563, 104201, 139909, 212359, 304689, 312603, 333707, 419727, 637077, 729407, 1001121, 1146211, 2188221, 2335949, 2396623, 3438633, 7007847, 7189869, 8023477, 16776361, 24070431, 26362853, 50329083, 79088559, 184539971, 553619913]

約数ペア:

[(1, 553619913), (3, 184539971), (7, 79088559), (11, 50329083), (21, 26362853), (23, 24070431), (33, 16776361), (69, 8023477), (77, 7189869), (79, 7007847), (161, 3438633), (231, 2396623), (237, 2335949), (253, 2188221), (483, 1146211), (553, 1001121), (759, 729407), (869, 637077), (1319, 419727), (1659, 333707), (1771, 312603), (1817, 304689), (2607, 212359), (3957, 139909), (5313, 104201), (5451, 101563), (6083, 91011), (9233, 59961), (12719, 43527), (14509, 38157), (18249, 30337), (19987, 27699)]