901317504857

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{78283}}^1$

素因数の和:78870

約数の個数: 48

約数和(自身を含む): 1173948116544

約数和(自身を除く): 272630611687

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 521, 539, 2009, 3157, 3647, 5731, 21361, 22099, 25529, 40117, 78283, 149527, 234971, 280819, 547981, 861113, 1046689, 1644797, 3209603, 3835867, 6027791, 11513579, 22467221, 35305633, 40785443, 42194537, 157270547, 247139431, 285498101, 448639873, 1672203163, 1729976017, 1998486707, 3140479111, 11705422141, 18394234793, 21983353777, 81937954987, 128759643551, 901317504857]

約数ペア:

[(1, 901317504857), (7, 128759643551), (11, 81937954987), (41, 21983353777), (49, 18394234793), (77, 11705422141), (287, 3140479111), (451, 1998486707), (521, 1729976017), (539, 1672203163), (2009, 448639873), (3157, 285498101), (3647, 247139431), (5731, 157270547), (21361, 42194537), (22099, 40785443), (25529, 35305633), (40117, 22467221), (78283, 11513579), (149527, 6027791), (234971, 3835867), (280819, 3209603), (547981, 1644797), (861113, 1046689)]