6781047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 11343360

約数和(自身を除く): 4562313

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 421, 767, 1239, 1263, 2301, 2947, 5369, 5473, 8841, 16107, 16419, 24839, 38311, 74517, 114933, 173873, 322907, 521619, 968721, 2260349, 6781047]

約数ペア:

[(1, 6781047), (3, 2260349), (7, 968721), (13, 521619), (21, 322907), (39, 173873), (59, 114933), (91, 74517), (177, 38311), (273, 24839), (413, 16419), (421, 16107), (767, 8841), (1239, 5473), (1263, 5369), (2301, 2947)]