51566361

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 93388800

約数和(自身を除く): 41822439

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 379, 399, 589, 627, 651, 1023, 1137, 1463, 1767, 2387, 2653, 4123, 4169, 4389, 6479, 7161, 7201, 7959, 11749, 12369, 12507, 19437, 21603, 29183, 35247, 45353, 50407, 79211, 82243, 87549, 129239, 136059, 151221, 223231, 237633, 246729, 387717, 554477, 669693, 904673, 1562617, 1663431, 2455541, 2714019, 4687851, 7366623, 17188787, 51566361]

約数ペア:

[(1, 51566361), (3, 17188787), (7, 7366623), (11, 4687851), (19, 2714019), (21, 2455541), (31, 1663431), (33, 1562617), (57, 904673), (77, 669693), (93, 554477), (133, 387717), (209, 246729), (217, 237633), (231, 223231), (341, 151221), (379, 136059), (399, 129239), (589, 87549), (627, 82243), (651, 79211), (1023, 50407), (1137, 45353), (1463, 35247), (1767, 29183), (2387, 21603), (2653, 19437), (4123, 12507), (4169, 12369), (4389, 11749), (6479, 7959), (7161, 7201)]