1393514831359

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1\times {\mathrm{3529}}^1$

素因数の和:5912

約数の個数: 48

約数和(自身を含む): 1716289106400

約数和(自身を除く): 322774275041

約数列:

[1, 7, 19, 49, 133, 197, 931, 1379, 2153, 3529, 3743, 9653, 15071, 24703, 26201, 40907, 67051, 105497, 172921, 183407, 286349, 424141, 469357, 695213, 2004443, 2968987, 3285499, 4866491, 7597937, 8058679, 13209047, 20782909, 34065437, 53185559, 56410753, 92463329, 144360803, 372298913, 394875271, 647243303, 1010525621, 1496793589, 7073679347, 10477555123, 28439078191, 73342885861, 199073547337, 1393514831359]

約数ペア:

[(1, 1393514831359), (7, 199073547337), (19, 73342885861), (49, 28439078191), (133, 10477555123), (197, 7073679347), (931, 1496793589), (1379, 1010525621), (2153, 647243303), (3529, 394875271), (3743, 372298913), (9653, 144360803), (15071, 92463329), (24703, 56410753), (26201, 53185559), (40907, 34065437), (67051, 20782909), (105497, 13209047), (172921, 8058679), (183407, 7597937), (286349, 4866491), (424141, 3285499), (469357, 2968987), (695213, 2004443)]