392108241

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 622593216

約数和(自身を除く): 230484975

約数列:

[1, 3, 7, 21, 49, 97, 107, 147, 257, 291, 321, 679, 749, 771, 1799, 2037, 2247, 4753, 5243, 5397, 10379, 12593, 14259, 15729, 24929, 27499, 31137, 37779, 72653, 74787, 82497, 174503, 192493, 217959, 508571, 523509, 577479, 1221521, 1347451, 1525713, 2667403, 3664563, 4042353, 8002209, 18671821, 56015463, 130702747, 392108241]

約数ペア:

[(1, 392108241), (3, 130702747), (7, 56015463), (21, 18671821), (49, 8002209), (97, 4042353), (107, 3664563), (147, 2667403), (257, 1525713), (291, 1347451), (321, 1221521), (679, 577479), (749, 523509), (771, 508571), (1799, 217959), (2037, 192493), (2247, 174503), (4753, 82497), (5243, 74787), (5397, 72653), (10379, 37779), (12593, 31137), (14259, 27499), (15729, 24929)]