8057007

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 14376960

約数和(自身を除く): 6319953

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 127, 133, 159, 171, 371, 381, 399, 477, 889, 1007, 1113, 1143, 1197, 2413, 2667, 3021, 3339, 6731, 7049, 7239, 8001, 9063, 16891, 20193, 21147, 21717, 47117, 50673, 60579, 63441, 127889, 141351, 152019, 383667, 424053, 895223, 1151001, 2685669, 8057007]

約数ペア:

[(1, 8057007), (3, 2685669), (7, 1151001), (9, 895223), (19, 424053), (21, 383667), (53, 152019), (57, 141351), (63, 127889), (127, 63441), (133, 60579), (159, 50673), (171, 47117), (371, 21717), (381, 21147), (399, 20193), (477, 16891), (889, 9063), (1007, 8001), (1113, 7239), (1143, 7049), (1197, 6731), (2413, 3339), (2667, 3021)]