161626839

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 250048512

約数和(自身を除く): 88421673

約数列:

[1, 3, 11, 31, 33, 53, 93, 121, 159, 271, 341, 363, 583, 813, 1023, 1643, 1749, 2981, 3751, 4929, 6413, 8401, 8943, 11253, 14363, 18073, 19239, 25203, 32791, 43089, 54219, 92411, 98373, 157993, 198803, 277233, 445253, 473979, 596409, 1016521, 1335759, 1737923, 3049563, 4897783, 5213769, 14693349, 53875613, 161626839]

約数ペア:

[(1, 161626839), (3, 53875613), (11, 14693349), (31, 5213769), (33, 4897783), (53, 3049563), (93, 1737923), (121, 1335759), (159, 1016521), (271, 596409), (341, 473979), (363, 445253), (583, 277233), (813, 198803), (1023, 157993), (1643, 98373), (1749, 92411), (2981, 54219), (3751, 43089), (4929, 32791), (6413, 25203), (8401, 19239), (8943, 18073), (11253, 14363)]